Tool · Cybersecurity
Vulnerability lookup
Is your vendor or product on the U.S. government’s list of security flaws that attackers are actively using?
How it’s calculated
We search CISA’s Known Exploited Vulnerabilities catalog, which lists flaws with reliable evidence of active exploitation, updated several times a day. A product missing from the list can still have unpatched flaws; keep software updated either way. CISA’s catalog