istio.io/archive/v1.9/news/index.html

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<button id=search-close title="Cancel search" type=reset aria-label="Cancel search"><svg class="icon cancel-x"><use xlink:href="/v1.9/img/icons.svg#cancel-x"/></svg></button></form></nav></header><div class=banner-container></div><main class="primary notoc"><div id=sidebar-container class="sidebar-container sidebar-offcanvas"><nav id=sidebar aria-label="Section Navigation"><div class=directory><div class=card><button class="header dynamic" id=card0 title="Disclosed security vulnerabilities and their mitigation." aria-controls=card0-body>Security Bulletins</button><div class=body aria-labelledby=card0 role=region id=card0-body><ul role=tree aria-expanded=true class=leaf-section aria-labelledby=card0><li role=none><a role=treeitem title="HTTP request paths with multiple slashes or escaped slash characters may bypass path based authorization rules (May 11, 2021)" href=/v1.9/news/security/istio-security-2021-005/>ISTIO-SECURITY-2021-005</a></li><li role=none><a role=treeitem title="An external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with `AUTO_PASSTHROUGH` routing configuration (May 11, 2021)" href=/v1.9/news/security/istio-security-2021-006/>ISTIO-SECURITY-2021-006</a></li><li role=none><a role=treeitem title="Potential misuse of mTLS-only fields in AuthorizationPolicy with plain text traffic (April 15, 2021)" href=/v1.9/news/security/istio-security-2021-004/>ISTIO-SECURITY-2021-004</a></li><li role=none><a role=treeitem title="(April 15, 2021)" href=/v1.9/news/security/istio-security-2021-003/>ISTIO-SECURITY-2021-003</a></li><li role=none><a role=treeitem title="Upgrades from older Istio versions can affect access control to an ingress gateway due to a change of container ports (April 7, 2021)" href=/v1.9/news/security/istio-security-2021-002/>ISTIO-SECURITY-2021-002</a></li><li role=none><a role=treeitem title="JWT authentication can be bypassed when AuthorizationPolicy is misused (March 1, 2021)" href=/v1.9/news/security/istio-security-2021-001/>ISTIO-SECURITY-2021-001</a></li><li role=none><a role=treeitem title="Envoy incorrectly restores the proxy protocol downstream address for non-HTTP connections (November 21, 2020)" href=/v1.9/news/security/istio-security-2020-011/>ISTIO-SECURITY-2020-011</a></li><li role=none><a role=treeitem title="(September 29, 2020)" href=/v1.9/news/security/istio-security-2020-010/>ISTIO-SECURITY-2020-010</a></li><li role=none><a role=treeitem title="Incorrect Envoy configuration for wildcard suffixes used for Principals/Namespaces in Authorization Policies for TCP Services (August 11, 2020)" href=/v1.9/news/security/istio-security-2020-009/>ISTIO-SECURITY-2020-009</a></li><li role=none><a role=treeitem title="Incorrect validation of wildcard DNS Subject Alternative Names (July 9, 2020)" href=/v1.9/news/security/istio-security-2020-008/>ISTIO-SECURITY-2020-008</a></li><li role=none><a role=treeitem title="Multiple denial of service vulnerabilities in Envoy (June 30, 2020)" href=/v1.9/news/security/istio-security-2020-007/>ISTIO-SECURITY-2020-007</a></li><li role=none><a role=treeitem title="Denial of service in the HTTP2 library used by Envoy (June 11, 2020)" href=/v1.9/news/security/istio-security-2020-006/>ISTIO-SECURITY-2020-006</a></li><li role=none><a role=treeitem title="Denial of service affecting telemetry v2 (May 12, 2020)" href=/v1.9/news/security/istio-security-2020-005/>ISTIO-SECURITY-2020-005</a></li><li role=none><a role=treeitem title="Default Kiali security configuration allows full control of mesh (March 25, 2020)" href=/v1.9/news/security/istio-security-2020-004/>ISTIO-SECURITY-2020-004</a></li><li role=none><a role=treeitem title="Two uncontrolled resource consumption and two incorrect access control vulnerabilities in Envoy (March 3, 2020)" href=/v1.9/news/security/istio-security-2020-003/>ISTIO-SECURITY-2020-003</a></li><li role=none><a role=treeitem title="Mixer policy check bypass caused by improperly accepting certain request headers (February 11, 2020)" href=/v1.9/news/security/istio-security-2020-002/>ISTIO-SECURITY-2020-002</a></li><li role=none><a role=treeitem title="Authentication Policy bypass (February 11, 2020)" href=/v1.9/news/security/istio-security-2020-001/>ISTIO-SECURITY-2020-001</a></li><li role=none><a role=treeitem title="Heap overflow and improper input validation in Envoy (December 10, 2019)" href=/v1.9/news/security/istio-security-2019-007/>ISTIO-SECURITY-2019-007</a></li><li role=none><a role=treeitem title="Denial of service (November 7, 2019)" href=/v1.9/news/security/istio-security-2019-006/>ISTIO-SECURITY-2019-006</a></li><li role=none><a role=treeitem title="Denial of service caused by the presence of numerous HTTP headers in client requests (October 8, 2019)" href=/v1.9/news/security/istio-security-2019-005/>ISTIO-SECURITY-2019-005</a></li><li role=none><a role=treeitem title="An erroneous 1.2.4 sidecar image was available due to a faulty release operation (September 10, 2019)" href=/v1.9/news/security/incorrect-sidecar-image-1.2.4/>Istio 1.2.4 sidecar image vulnerability</a></li><li role=none><a role=treeitem title="Denial of service in regular expression parsing (August 13, 2019)" href=/v1.9/news/security/istio-security-2019-003/>ISTIO-SECURITY-2019-003</a></li><li role=none><a role=treeitem title="Multiple denial of service vulnerabilities related to HTTP2 support in Envoy (August 13, 2019)" href=/v1.9/news/security/istio-security-2019-004/>ISTIO-SECURITY-2019-004</a></li><li role=none><a role=treeitem title="Denial of service affecting JWT access token parsing (June 28, 2019)" href=/v1.9/news/security/istio-security-2019-002/>ISTIO-SECURITY-2019-002</a></li><li role=none><a role=treeitem title="Incorrect access control (May 28, 2019)" href=/v1.9/news/security/istio-security-2019-001/>ISTIO-SECURITY-2019-001</a></li></ul></div></div><div class=card><button class="header dynamic" id=card1 title="Announcements for all of Istio's major releases and patch releases." aria-controls=card1-body>Release Announcements</button><div class=body aria-labelledby=card1 role=region id=card1-body><ul role=tree aria-expanded=true aria-labelledby=card1><li role=treeitem aria-label="1.9.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.9 release and its associated patch releases." href=/v1.9/news/releases/1.9.x/>1.9.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.9.5 patch release (May 11, 2021)" href=/v1.9/news/releases/1.9.x/announcing-1.9.5/>1.9.5</a></li><li role=none><a role=treeitem title="Istio 1.9.4 patch release (April 27, 2021)" href=/v1.9/news/releases/1.9.x/announcing-1.9.4/>1.9.4</a></li><li role=none><a role=treeitem title="Istio 1.9.3 patch release (April 15, 2021)" href=/v1.9/news/releases/1.9.x/announcing-1.9.3/>1.9.3</a></li><li role=none><a role=treeitem title="Istio 1.9.2 patch release (March 25, 2021)" href=/v1.9/news/releases/1.9.x/announcing-1.9.2/>1.9.2</a></li><li role=none><a role=treeitem title="Istio 1.9.1 patch release (March 1, 2021)" href=/v1.9/news/releases/1.9.x/announcing-1.9.1/>1.9.1</a></li><li role=treeitem aria-label=1.9><button aria-hidden=true></button><a title="Istio 1.9 release announcement (February 9, 2021)" href=/v1.9/news/releases/1.9.x/announcing-1.9/>1.9</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.9.0 release notes." href=/v1.9/news/releases/1.9.x/announcing-1.9/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.9.0." href=/v1.9/news/releases/1.9.x/announcing-1.9/upgrade-notes/>Upgrade Notes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.8.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.8 release and its associated patch releases." href=/v1.9/news/releases/1.8.x/>1.8.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.8.6 patch release (May 11, 2021)" href=/v1.9/news/releases/1.8.x/announcing-1.8.6/>1.8.6</a></li><li role=none><a role=treeitem title="Istio 1.8.5 patch release (April 15, 2021)" href=/v1.9/news/releases/1.8.x/announcing-1.8.5/>1.8.5</a></li><li role=none><a role=treeitem title="Istio 1.8.4 patch release (March 10, 2021)" href=/v1.9/news/releases/1.8.x/announcing-1.8.4/>1.8.4</a></li><li role=none><a role=treeitem title="Istio 1.8.3 patch release (February 8, 2021)" href=/v1.9/news/releases/1.8.x/announcing-1.8.3/>1.8.3</a></li><li role=none><a role=treeitem title="Istio 1.8.2 patch release (January 14, 2021)" href=/v1.9/news/releases/1.8.x/announcing-1.8.2/>1.8.2</a></li><li role=none><a role=treeitem title="Istio 1.8.1 patch release (December 8, 2020)" href=/v1.9/news/releases/1.8.x/announcing-1.8.1/>1.8.1</a></li><li role=treeitem aria-label=1.8><button aria-hidden=true></button><a title="Istio 1.8 release announcement (November 19, 2020)" href=/v1.9/news/releases/1.8.x/announcing-1.8/>1.8</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.8 release notes." href=/v1.9/news/releases/1.8.x/announcing-1.8/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.8." href=/v1.9/news/releases/1.8.x/announcing-1.8/upgrade-notes/>Upgrade Notes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.7.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.7 release and its associated patch releases." href=/v1.9/news/releases/1.7.x/>1.7.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.7.8 patch release (February 25, 2021)" href=/v1.9/news/releases/1.7.x/announcing-1.7.8/>1.7.8</a></li><li role=none><a role=treeitem title="Istio 1.7.7 patch release (January 29, 2021)" href=/v1.9/news/releases/1.7.x/announcing-1.7.7/>1.7.7</a></li><li role=none><a role=treeitem title="Istio 1.7.6 patch release (December 10, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7.6/>1.7.6</a></li><li role=none><a role=treeitem title="Istio 1.7.5 patch release (November 19, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7.5/>1.7.5</a></li><li role=none><a role=treeitem title="Istio 1.7.4 patch release (October 27, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7.4/>1.7.4</a></li><li role=none><a role=treeitem title="Istio 1.7.3 security release (September 29, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7.3/>1.7.3</a></li><li role=none><a role=treeitem title="Istio 1.7.2 patch release (September 18, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7.2/>1.7.2</a></li><li role=none><a role=treeitem title="Istio 1.7.1 patch release (September 10, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7.1/>1.7.1</a></li><li role=treeitem aria-label=1.7><button aria-hidden=true></button><a title="Istio 1.7 release announcement (August 21, 2020)" href=/v1.9/news/releases/1.7.x/announcing-1.7/>1.7</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.7 release notes." href=/v1.9/news/releases/1.7.x/announcing-1.7/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.7." href=/v1.9/news/releases/1.7.x/announcing-1.7/upgrade-notes/>Upgrade Notes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.6.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.6 release and its associated patch releases." href=/v1.9/news/releases/1.6.x/>1.6.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.6.14 patch release (November 23, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.14/>1.6.14</a></li><li role=none><a role=treeitem title="Istio 1.6.13 patch release (October 27, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.13/>1.6.13</a></li><li role=none><a role=treeitem title="Istio 1.6.12 patch release (October 6, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.12/>1.6.12</a></li><li role=none><a role=treeitem title="Istio 1.6.11 security release (September 29, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.11/>1.6.11</a></li><li role=none><a role=treeitem title="Istio 1.6.10 patch release (September 22, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.10/>1.6.10</a></li><li role=none><a role=treeitem title="Istio 1.6.9 patch release (September 9, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.9/>1.6.9</a></li><li role=none><a role=treeitem title="Istio 1.6.8 patch release (August 11, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.8/>1.6.8</a></li><li role=none><a role=treeitem title="Istio 1.6.7 patch release (July 30, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.7/>1.6.7</a></li><li role=none><a role=treeitem title="Istio 1.6.6 patch release (July 29, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.6/>1.6.6</a></li><li role=none><a role=treeitem title="Istio 1.6.5 patch release (July 9, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.5/>1.6.5</a></li><li role=none><a role=treeitem title="Istio 1.6.4 security release (June 30, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.4/>1.6.4</a></li><li role=none><a role=treeitem title="Istio 1.6.3 patch release (June 18, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.3/>1.6.3</a></li><li role=none><a role=treeitem title="Istio 1.6.2 security release (June 11, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.2/>1.6.2</a></li><li role=none><a role=treeitem title="Istio 1.6.1 patch release (June 4, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6.1/>1.6.1</a></li><li role=treeitem aria-label=1.6><button aria-hidden=true></button><a title="Istio 1.6 release announcement (May 21, 2020)" href=/v1.9/news/releases/1.6.x/announcing-1.6/>1.6</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.6 release notes." href=/v1.9/news/releases/1.6.x/announcing-1.6/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.6." href=/v1.9/news/releases/1.6.x/announcing-1.6/upgrade-notes/>Upgrade Notes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.5.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.5 release and its associated patch releases." href=/v1.9/news/releases/1.5.x/>1.5.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.5.10 patch release (August 24, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.10/>1.5.10</a></li><li role=none><a role=treeitem title="Istio 1.5.9 security release (August 11, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.9/>1.5.9</a></li><li role=none><a role=treeitem title="Istio 1.5.8 security release (July 9, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.8/>1.5.8</a></li><li role=none><a role=treeitem title="Istio 1.5.7 security release (June 30, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.7/>1.5.7</a></li><li role=none><a role=treeitem title="Istio 1.5.6 patch release (June 17, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.6/>1.5.6</a></li><li role=none><a role=treeitem title="Istio 1.5.5 security release (June 11, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.5/>1.5.5</a></li><li role=none><a role=treeitem title="Istio 1.5.4 security release (May 13, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.4/>1.5.4</a></li><li role=none><a role=treeitem title="Istio 1.5.3 security release (May 12, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.3/>1.5.3</a></li><li role=none><a role=treeitem title="Istio 1.5.2 patch release (April 24, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.2/>1.5.2</a></li><li role=none><a role=treeitem title="Istio 1.5.1 patch release (March 25, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5.1/>1.5.1</a></li><li role=treeitem aria-label=1.5><button aria-hidden=true></button><a title="Istio 1.5 release announcement (March 5, 2020)" href=/v1.9/news/releases/1.5.x/announcing-1.5/>1.5</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.5 release notes." href=/v1.9/news/releases/1.5.x/announcing-1.5/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.5." href=/v1.9/news/releases/1.5.x/announcing-1.5/upgrade-notes/>Upgrade Notes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.4.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.4 release and its associated patch releases." href=/v1.9/news/releases/1.4.x/>1.4.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.4.10 security release (June 22, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.10/>1.4.10</a></li><li role=none><a role=treeitem title="Istio 1.4.9 patch release (May 12, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.9/>1.4.9</a></li><li role=none><a role=treeitem title="Istio 1.4.8 patch release (April 23, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.8/>1.4.8</a></li><li role=none><a role=treeitem title="Istio 1.4.7 patch release (March 25, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.7/>1.4.7</a></li><li role=none><a role=treeitem title="Istio 1.4.6 patch release (March 3, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.6/>1.4.6</a></li><li role=none><a role=treeitem title="Istio 1.4.5 patch release (February 18, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.5/>1.4.5</a></li><li role=none><a role=treeitem title="Istio 1.4.4 patch release (February 11, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.4/>1.4.4</a></li><li role=none><a role=treeitem title="Istio 1.4.3 patch release (January 8, 2020)" href=/v1.9/news/releases/1.4.x/announcing-1.4.3/>1.4.3</a></li><li role=none><a role=treeitem title="Istio 1.4.2 patch release (December 10, 2019)" href=/v1.9/news/releases/1.4.x/announcing-1.4.2/>1.4.2</a></li><li role=none><a role=treeitem title="Istio 1.4.1 patch release (December 5, 2019)" href=/v1.9/news/releases/1.4.x/announcing-1.4.1/>1.4.1</a></li><li role=treeitem aria-label=1.4><button aria-hidden=true></button><a title="Istio 1.4 release announcement (November 14, 2019)" href=/v1.9/news/releases/1.4.x/announcing-1.4/>1.4</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.4 release notes." href=/v1.9/news/releases/1.4.x/announcing-1.4/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.4." href=/v1.9/news/releases/1.4.x/announcing-1.4/upgrade-notes/>Upgrade Notes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.3.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.3 release and its associated patch releases." href=/v1.9/news/releases/1.3.x/>1.3.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.3.8 patch release (February 11, 2020)" href=/v1.9/news/releases/1.3.x/announcing-1.3.8/>1.3.8</a></li><li role=none><a role=treeitem title="Istio 1.3.7 patch release (February 4, 2020)" href=/v1.9/news/releases/1.3.x/announcing-1.3.7/>1.3.7</a></li><li role=none><a role=treeitem title="Istio 1.3.6 patch release (December 10, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3.6/>1.3.6</a></li><li role=none><a role=treeitem title="Istio 1.3.5 patch release (November 11, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3.5/>1.3.5</a></li><li role=none><a role=treeitem title="Istio 1.3.4 patch release (November 1, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3.4/>1.3.4</a></li><li role=none><a role=treeitem title="Istio 1.3.3 patch release (October 14, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3.3/>1.3.3</a></li><li role=none><a role=treeitem title="Istio 1.3.2 patch release (October 8, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3.2/>1.3.2</a></li><li role=none><a role=treeitem title="Istio 1.3.1 patch release (September 27, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3.1/>1.3.1</a></li><li role=treeitem aria-label=1.3><button aria-hidden=true></button><a title="Istio 1.3 release announcement (September 12, 2019)" href=/v1.9/news/releases/1.3.x/announcing-1.3/>1.3</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.3 release notes." href=/v1.9/news/releases/1.3.x/announcing-1.3/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.3." href=/v1.9/news/releases/1.3.x/announcing-1.3/upgrade-notes/>Upgrade Notes</a></li><li role=none><a role=treeitem title="Details the Helm chart installation options differences between Istio 1.2 and Istio 1.3." href=/v1.9/news/releases/1.3.x/announcing-1.3/helm-changes/>Helm Changes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.2.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.2 release and its associated patch releases." href=/v1.9/news/releases/1.2.x/>1.2.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.2.10 patch release (December 10, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.10/>1.2.10</a></li><li role=none><a role=treeitem title="Istio 1.2.9 patch release (November 6, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.9/>1.2.9</a></li><li role=none><a role=treeitem title="Istio 1.2.8 patch release (October 23, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.8/>1.2.8</a></li><li role=none><a role=treeitem title="Istio 1.2.7 patch release (October 8, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.7/>1.2.7</a></li><li role=none><a role=treeitem title="Istio 1.2.6 patch release (September 17, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.6/>1.2.6</a></li><li role=none><a role=treeitem title="Istio 1.2.5 patch release (August 26, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.5/>1.2.5</a></li><li role=none><a role=treeitem title="Istio 1.2.4 patch release (August 13, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.4/>1.2.4</a></li><li role=none><a role=treeitem title="Istio 1.2.3 patch release (August 2, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.3/>1.2.3</a></li><li role=none><a role=treeitem title="Istio 1.2.2 patch release (June 28, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.2/>1.2.2</a></li><li role=none><a role=treeitem title="Istio 1.2.1 patch release (June 27, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2.1/>1.2.1</a></li><li role=treeitem aria-label=1.2><button aria-hidden=true></button><a title="Istio 1.2 release announcement (June 18, 2019)" href=/v1.9/news/releases/1.2.x/announcing-1.2/>1.2</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.2 release notes." href=/v1.9/news/releases/1.2.x/announcing-1.2/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes operators must understand before upgrading to Istio 1.2." href=/v1.9/news/releases/1.2.x/announcing-1.2/upgrade-notes/>Upgrade Notes</a></li><li role=none><a role=treeitem title="Details the Helm chart installation options differences between Istio 1.1 and Istio 1.2." href=/v1.9/news/releases/1.2.x/announcing-1.2/helm-changes/>Helm Changes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.1.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.1 release and its associated patch releases." href=/v1.9/news/releases/1.1.x/>1.1.x Releases</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Istio 1.1.17 patch release (October 21, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.17/>1.1.17</a></li><li role=none><a role=treeitem title="Istio 1.1.16 patch release (October 8, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.16/>1.1.16</a></li><li role=none><a role=treeitem title="Istio 1.1.15 patch release (September 16, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.15/>1.1.15</a></li><li role=none><a role=treeitem title="Istio 1.1.14 patch release (August 26, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.14/>1.1.14</a></li><li role=none><a role=treeitem title="Istio 1.1.13 patch release (August 13, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.13/>1.1.13</a></li><li role=none><a role=treeitem title="Istio 1.1.12 patch release (August 2, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.12/>1.1.12</a></li><li role=none><a role=treeitem title="Istio 1.1.11 patch release (July 3, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.11/>1.1.11</a></li><li role=none><a role=treeitem title="Istio 1.1.10 patch release (June 28, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.10/>1.1.10</a></li><li role=none><a role=treeitem title="Istio 1.1.9 patch release (June 17, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.9/>1.1.9</a></li><li role=none><a role=treeitem title="Istio 1.1.8 patch release (June 6, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.8/>1.1.8</a></li><li role=none><a role=treeitem title="Istio 1.1.7 patch release (May 17, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.7/>1.1.7</a></li><li role=none><a role=treeitem title="Istio 1.1.6 patch release (May 11, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.6/>1.1.6</a></li><li role=none><a role=treeitem title="Istio 1.1.5 patch release (May 3, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.5/>1.1.5</a></li><li role=none><a role=treeitem title="Istio 1.1.4 patch release (April 24, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.4/>1.1.4</a></li><li role=none><a role=treeitem title="Istio 1.1.3 patch release (April 15, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.3/>1.1.3</a></li><li role=none><a role=treeitem title="Istio 1.1.2 patch release (April 5, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.2/>1.1.2</a></li><li role=none><a role=treeitem title="Istio 1.1.1 patch release (March 25, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1.1/>1.1.1</a></li><li role=treeitem aria-label=1.1><button aria-hidden=true></button><a title="Istio 1.1 release announcement (March 19, 2019)" href=/v1.9/news/releases/1.1.x/announcing-1.1/>1.1</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.1 release notes." href=/v1.9/news/releases/1.1.x/announcing-1.1/change-notes/>Change Notes</a></li><li role=none><a role=treeitem title="Important changes operators must understand before upgrading to Istio 1.1." href=/v1.9/news/releases/1.1.x/announcing-1.1/upgrade-notes/>Upgrade Notes</a></li><li role=none><a role=treeitem title="Details the Helm chart installation options differences between Istio 1.0 and Istio 1.1." href=/v1.9/news/releases/1.1.x/announcing-1.1/helm-changes/>Helm Changes</a></li></ul></li></ul></li><li role=treeitem aria-label="1.0.x Releases"><button aria-hidden=true></button><a title="Announcements for the 1.0 release and its associated patch releases." href=/v1.9/news/releases/1.0.x/>1.0.x Releases</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 1.0.9 patch release (June 28, 2019)" href=/v1.9/news/releases/1.0.x/announcing-1.0.9/>1.0.9</a></li><li role=none><a role=treeitem title="Istio 1.0.8 patch release (June 7, 2019)" href=/v1.9/news/releases/1.0.x/announcing-1.0.8/>1.0.8</a></li><li role=none><a role=treeitem title="Istio 1.0.7 patch release (April 5, 2019)" href=/v1.9/news/releases/1.0.x/announcing-1.0.7/>1.0.7</a></li><li role=none><a role=treeitem title="Istio 1.0.6 patch release (February 12, 2019)" href=/v1.9/news/releases/1.0.x/announcing-1.0.6/>1.0.6</a></li><li role=none><a role=treeitem title="Istio 1.0.5 patch release (December 20, 2018)" href=/v1.9/news/releases/1.0.x/announcing-1.0.5/>1.0.5</a></li><li role=none><a role=treeitem title="Istio 1.0.4 patch release (November 21, 2018)" href=/v1.9/news/releases/1.0.x/announcing-1.0.4/>1.0.4</a></li><li role=none><a role=treeitem title="Istio 1.0.3 patch release (October 30, 2018)" href=/v1.9/news/releases/1.0.x/announcing-1.0.3/>1.0.3</a></li><li role=none><a role=treeitem title="Istio 1.0.2 patch release (September 6, 2018)" href=/v1.9/news/releases/1.0.x/announcing-1.0.2/>1.0.2</a></li><li role=none><a role=treeitem title="Istio 1.0.1 patch release (August 29, 2018)" href=/v1.9/news/releases/1.0.x/announcing-1.0.1/>1.0.1</a></li><li role=none><a role=treeitem title="Istio is ready for production use with its 1.0 release (July 31, 2018)" href=/v1.9/news/releases/1.0.x/announcing-1.0/>1.0</a></li></ul></li><li role=treeitem aria-label="0.x Releases"><button aria-hidden=true></button><a title="Announcements for the early releases of Istio." href=/v1.9/news/releases/0.x/>0.x Releases</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio 0.8 announcement (June 1, 2018)" href=/v1.9/news/releases/0.x/announcing-0.8/>0.8</a></li><li role=none><a role=treeitem title="Istio 0.7 announcement (March 28, 2018)" href=/v1.9/news/releases/0.x/announcing-0.7/>0.7</a></li><li role=none><a role=treeitem title="Istio 0.6 announcement (March 8, 2018)" href=/v1.9/news/releases/0.x/announcing-0.6/>0.6</a></li><li role=none><a role=treeitem title="Istio 0.5 announcement (February 2, 2018)" href=/v1.9/news/releases/0.x/announcing-0.5/>0.5</a></li><li role=none><a role=treeitem title="Istio 0.4 announcement (December 18, 2017)" href=/v1.9/news/releases/0.x/announcing-0.4/>0.4</a></li><li role=none><a role=treeitem title="Istio 0.3 announcement (November 29, 2017)" href=/v1.9/news/releases/0.x/announcing-0.3/>0.3</a></li><li role=none><a role=treeitem title="Istio 0.2 announcement (October 10, 2017)" href=/v1.9/news/releases/0.x/announcing-0.2/>0.2</a></li><li role=none><a role=treeitem title="Istio 0.1 announcement (May 24, 2017)" href=/v1.9/news/releases/0.x/announcing-0.1/>0.1</a></li></ul></li></ul></div></div><div class=card><button class="header dynamic" id=card11 title="Support window announcements." aria-controls=card11-body>Support Announcements</button><div class=body aria-labelledby=card11 role=region id=card11-body><ul role=tree aria-expanded=true class=leaf-section aria-labelledby=card11><li role=none><a role=treeitem title="Istio 1.8 end of life announcement (May 12, 2021)" href=/v1.9/news/support/announcing-1.8-eol-final/>Support for Istio 1.8 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.8 end of life announcement (April 12, 2021)" href=/v1.9/news/support/announcing-1.8-eol/>Support for Istio 1.8 ends on May 12th, 2021</a></li><li role=none><a role=treeitem title="Istio 1.7 end of life announcement (February 25, 2021)" href=/v1.9/news/support/announcing-1.7-eol-final/>Support for Istio 1.7 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.7 end of life announcement (January 19, 2021)" href=/v1.9/news/support/announcing-1.7-eol/>Support for Istio 1.7 ends on February 19th, 2021</a></li><li role=none><a role=treeitem title="Istio 1.6 end of life announcement (November 23, 2020)" href=/v1.9/news/support/announcing-1.6-eol-final/>Support for Istio 1.6 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.6 end of life announcement (October 20, 2020)" href=/v1.9/news/support/announcing-1.6-eol/>Support for Istio 1.6 ends on November 21st, 2020</a></li><li role=none><a role=treeitem title="Istio 1.5 end of life announcement (August 24, 2020)" href=/v1.9/news/support/announcing-1.5-eol-final/>Support for Istio 1.5 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.5 end of life announcement (July 22, 2020)" href=/v1.9/news/support/announcing-1.5-eol/>Support for Istio 1.5 ends on August 21st, 2020</a></li><li role=none><a role=treeitem title="Istio 1.4 end of life announcement (June 5, 2020)" href=/v1.9/news/support/announcing-1.4-eol-final/>Support for Istio 1.4 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.4 end of life announcement (May 5, 2020)" href=/v1.9/news/support/announcing-1.4-eol/>Support for Istio 1.4 ends on June 5th, 2020</a></li><li role=none><a role=treeitem title="Istio 1.3 end of life announcement (February 14, 2020)" href=/v1.9/news/support/announcing-1.3-eol-final/>Support for Istio 1.3 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.3 end of life announcement (January 15, 2020)" href=/v1.9/news/support/announcing-1.3-eol/>Support for Istio 1.3 ends on February 14th, 2020</a></li><li role=none><a role=treeitem title="Istio 1.2 end of life announcement (December 13, 2019)" href=/v1.9/news/support/announcing-1.2-eol-final/>Support for Istio 1.2 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.2 end of life announcement (November 11, 2019)" href=/v1.9/news/support/announcing-1.2-eol/>Support for Istio 1.2 ends on December 13th, 2019</a></li><li role=none><a role=treeitem title="Istio 1.1 end of life announcement (October 21, 2019)" href=/v1.9/news/support/announcing-1.1-eol-final/>Support for Istio 1.1 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.1 end of life announcement (August 15, 2019)" href=/v1.9/news/support/announcing-1.1-eol/>Support for Istio 1.1 ends on September 19th, 2019</a></li><li role=none><a role=treeitem title="Istio 1.0 end of life announcement (June 19, 2019)" href=/v1.9/news/support/announcing-1.0-eol-final/>Support for Istio 1.0 has ended</a></li><li role=none><a role=treeitem title="Upcoming Istio 1.0 end of life announcement (May 23, 2019)" href=/v1.9/news/support/announcing-1.0-eol/>Support for Istio 1.0 ends on June 19th, 2019</a></li></ul></div></div></div></nav></div><div class=article-container><button tabindex=-1 id=sidebar-toggler title="Toggle the navigation bar"><svg class="icon pull"><use xlink:href="/v1.9/img/icons.svg#pull"/></svg></button><nav aria-label=Breadcrumb><ol><li><a href=/v1.9/ title="Connect, secure, control, and observe services.">Istio</a></li><li>News</li></ol></nav><article aria-labelledby=title><div class=title-area><i class=title-icon><svg class="icon bullhorn"><use 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