diff --git a/content/en/news/security/istio-security-2019-001/index.md b/content/en/news/security/istio-security-2019-001/index.md
index 4817c61f27..8f12f2ed9d 100644
--- a/content/en/news/security/istio-security-2019-001/index.md
+++ b/content/en/news/security/istio-security-2019-001/index.md
@@ -1,7 +1,7 @@
 ---
 title: ISTIO-SECURITY-2019-001
 subtitle: Security Bulletin
-description: Security vulnerability disclosure for CVE-2019-12243.
+description: Incorrect access control.
 cves: [CVE-2019-12243]
 cvss: "8.9"
 vector: "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:H/RL:O/RC:C"
diff --git a/content/en/news/security/istio-security-2019-002/index.md b/content/en/news/security/istio-security-2019-002/index.md
index 4870f0702b..ceeb8b82f5 100644
--- a/content/en/news/security/istio-security-2019-002/index.md
+++ b/content/en/news/security/istio-security-2019-002/index.md
@@ -1,7 +1,7 @@
 ---
 title: ISTIO-SECURITY-2019-002
 subtitle: Security Bulletin
-description: Security vulnerability disclosure for CVE-2019-12995.
+description: Denial of service affecting JWT access token parsing.
 cves: [CVE-2019-12995]
 cvss: "7.5"
 vector: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C"
diff --git a/content/en/news/security/istio-security-2019-003/index.md b/content/en/news/security/istio-security-2019-003/index.md
index f854fe0e64..5057f3b871 100644
--- a/content/en/news/security/istio-security-2019-003/index.md
+++ b/content/en/news/security/istio-security-2019-003/index.md
@@ -1,7 +1,7 @@
 ---
 title: ISTIO-SECURITY-2019-003
 subtitle: Security Bulletin
-description: Security vulnerability disclosure for CVE-2019-14993.
+description: Denial of service in regular expression parsing.
 cves: [CVE-2019-14993]
 cvss: "7.5"
 vector: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
diff --git a/content/en/news/security/istio-security-2019-004/index.md b/content/en/news/security/istio-security-2019-004/index.md
index 6b7aa6a946..73f7e3e50d 100644
--- a/content/en/news/security/istio-security-2019-004/index.md
+++ b/content/en/news/security/istio-security-2019-004/index.md
@@ -1,7 +1,7 @@
 ---
 title: ISTIO-SECURITY-2019-004
 subtitle: Security Bulletin
-description: Security vulnerability disclosure for multiple CVEs.
+description: Multiple denial of service vulnerabilities related to HTTP2 support in Envoy.
 cves: [CVE-2019-9512, CVE-2019-9513, CVE-2019-9514, CVE-2019-9515, CVE-2019-9518]
 cvss: "7.5"
 vector: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
diff --git a/content/en/news/security/istio-security-2019-005/index.md b/content/en/news/security/istio-security-2019-005/index.md
index db387bb25f..c89da4c853 100644
--- a/content/en/news/security/istio-security-2019-005/index.md
+++ b/content/en/news/security/istio-security-2019-005/index.md
@@ -1,7 +1,7 @@
 ---
 title: ISTIO-SECURITY-2019-005
 subtitle: Security Bulletin
-description: Security vulnerability disclosure for CVE-2019-15226.
+description: Denial of service caused by the presence of numerous HTTP headers in client requests.
 cves: [CVE-2019-15226]
 cvss: "7.5"
 vector: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
diff --git a/content/en/news/security/istio-security-2019-006/index.md b/content/en/news/security/istio-security-2019-006/index.md
index 9a244b7f81..5ab77d4d16 100644
--- a/content/en/news/security/istio-security-2019-006/index.md
+++ b/content/en/news/security/istio-security-2019-006/index.md
@@ -1,7 +1,7 @@
 ---
 title: ISTIO-SECURITY-2019-006
 subtitle: Security Bulletin
-description: Security vulnerability disclosure for CVE-2019-18817.
+description: Denial of service.
 cves: [CVE-2019-18817]
 cvss: "7.5"
 vector: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:H/RL:O/RC:C"