CVE-2026-34182CriticalCVSS 9.1

CMS AuthEnvelopedData Processing May Accept Forged Messages

Published
June 15, 2026
Last Modified

🔗 CVE IDs covered (1)

🎯 Affected products6

  • Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
  • Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
  • Microsoft Visual Studio 2022 version 17.14
  • Microsoft Visual Studio 2026 version 18.9
  • azl3 edk2 20240524git3e722403cd16-17 on Azure Linux 3.0
  • azl3 openssl 3.3.5-5 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 16.11.60 KBRelease Notes (Security Update) — fixed build 15.9.83 KBRelease Notes (Security Update) — fixed build 17.14.40 KBCBL-Mariner Releases (Security Update) — fixed build 20240524git3e722403cd16-18 KBCBL-Mariner Releases (Security Update) — fixed build 3.3.7-2 KBRelease Notes (Security Update) — fixed build 18.9.3

🔗 References (10)