CISA Cybersecurity Advisories
Authoritative alerts, technical guidance, and mitigation information from the U.S. Cybersecurity and Infrastructure Security Agency.
Read source reportDAILY CYBER BRIEFING
The Threat Brief.
Authoritative advisories, active exploitation, and threat intelligence—organized for people who need to decide what matters next.
Checking sourcesUpdated Sep 1, 2026, 10:00 PM · 24-hour refresh
Known Exploited Vulnerabilities Catalog
Vulnerabilities with evidence of exploitation in the wild, prioritized for remediation.
CISAMicrosoft Security threat intelligence
Research and defensive guidance from Microsoft Security's threat intelligence teams.
Microsoft SecurityCISA KNOWN EXPLOITED VULNERABILITIES
Exploited in the wild.
Prioritize now.
Live KEV records load on the production feed.
The reference experience links directly to CISA until the daily production cache is active.
MONITORED SOURCES
MITRE ATT&CKAuthoritative referenceCISA KEVAuthoritative referenceCISA AdvisoriesAuthoritative reference