CVE Database · CVE-2026-21510
CVSS v3.1
8.8
EPSS
25.84%
Published
Feb 10, 2026
Modified
Feb 11, 2026
CISA Known Exploited Vulnerability
Added: 2026-02-10 · Due: 2026-03-03
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeaknesses (CWE)
Affected Products (23)
References (2)