Know what’s vulnerable before attackers do

What’s Vulnerable matches new vulnerabilities from NVD, CVE.org, CISA KEV, OSV, vendor advisories and security news against the exact versions you run, and tells you what is exploited, whether a fix exists and what to patch first. It tracks 395,958 vulnerabilities, 1,758 of them known to be exploited.

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Recently confirmed exploited (CISA KEV)

Most affected technologies in the last 30 days