HIGHCVE-2026-21219Published Modified CNA microsoft
CVE-2026-21219: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
Metrics
- CVSS v3.1
- 7.0
- Severity
- HIGH
- Fixed in
- 10.0.26100.7463
- Affected Products
- 1
Fix available
10.0.26100.7463
Affected packages
- Microsoft / Windows SDK< 10.0.26100.7463 (from 26100)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C