CVE-2026-41091

Microsoft Defender Link Following Vulnerability
8.2%
EPSS
95%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally.

Vendor
Microsoft
Product
Defender
Added to KEV
May 20, 2026
Remediation due
Jun 3, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-59
EPSS
8.2% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded