Weekly Threat Bulletin – May 27th, 2026
Source: F5
Published:
<p>Attackers are actively exploiting two Microsoft Defender vulnerabilities, CVE-2026-41091 and CVE-2026-45498, which Microsoft has acknowledged and CISA has added to its Known Exploited Vulnerabilities catalog. CVE-2026-41091 is a local privilege elevation (LPE) flaw in the Microsoft Malware Protec