CVE-2026-41091
Microsoft Defender Link Following Vulnerability
7.8
CVSS 3.1
0.4 %
EPSS (current)
2026-05-20
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Defender
Published: 2026-05-20 · Due (CISA): 2026-06-03
CWE: CWE-59 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.