CVE-2026-33825
Microsoft Defender Insufficient Granularity of Access Control Vulnerability
7.8
CVSS 3.1
0.4 %
EPSS (current)
2026-04-22
KEV addition
Yes
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Defender
Published: 2026-04-14 · Due (CISA): 2026-05-06
CWE: CWE-1220 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.