Known Exploited Vulnerabilities · CISA KEV Catalog

CVE-2021-33766: Microsoft Exchange Server Information Disclosure

Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target.

Read the original at CISA KEV Catalog ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2021-33766Microsoft
Related
CVE-2026-96951: Microsoft Windows Command Injection Vulnerability Known Exploited Vulnerabilities · Oct 13, 2026
CVE-2026-65660: Microsoft Share Point Code Injection Vulnerability Known Exploited Vulnerabilities · Sep 25, 2026