Security advisories
Security advisories
Short notices on vulnerabilities that attackers are using now. Each one says what the flaw does, who is affected and what to do, with links to the primary sources.
CVE-2026-124194 ·
Actively Exploited Outlook Flaw: CVE-2026-124194
CISA confirms attackers are exploiting an Outlook for Windows flaw that leaks Windows login hashes. What it does, who is affected, and what to do now.
Read the advisory