7.8
/ 10
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description

**February "In the Trend of VM" (#24): vulnerabilities in Microsoft products. **A traditional monthly roundup of trending vulnerabilities. This time, compact and all-Microsoft.
 Post on Habr (rus)
 Digest on the PT website (rus)
In total, two vulnerabilities:
 **RCE** - Microsoft Office (CVE-2026-21509)
 **InfDisc** - Desktop Window Manager (CVE-2026-20805)
 Trending Vulnerabilities Portal
На русском
**February "In the Trend of VM" (#24): vulnerabilities in Microsoft products. **A traditional monthly roundup of trending vulnerabilities. This time, compact and all-Microsoft.
 Post on Habr (rus)
 Digest on the PT website (rus)
In total, two vulnerabilities:
 **RCE** - Microsoft Office (CVE-2026-21509)
 **InfDisc** - Desktop Window Manager (CVE-2026-20805)
 Trending Vulnerabilities Portal
На русском
Basic Information
ID
AVLEONOV:F8C193159A3B61B92513E498C0B1A5DD
Published
Feb 12, 2026 at 22:19