Exploited vulnerabilities

The CISA Known Exploited Vulnerabilities catalogue, with severity and affected-product data from the National Vulnerability Database. Everything on this list has been observed in real attacks — it is not a forecast.

1710
On the catalogue
11
Added in 7 days
6
Due within 7 days
360
Used in ransomware
CVEAffectedCVSSExploit oddsAddedDue
CVE-2026-55739Not specified8.3highunder 1% · top 82%
CVE-2026-55658Not specified7.7highunder 1% · top 93%
CVE-2026-55620Not specified7.5highunder 1% · top 70%
CVE-2026-55584Not specified7.5high2.4% · top 17%
CVE-2026-55553Not specified7.5highunder 1% · top 70%
CVE-2026-55552Not specified7.5highunder 1% · top 64%
CVE-2026-55532Not specified7.6highunder 1% · top 97%
CVE-2026-55525Not specified7.5highunder 1% · top 78%
CVE-2026-55484Not specified7.5highunder 1% · top 72%
CVE-2026-55256Not specified6.5mediumNot scored
CVE-2026-55241Not specified7.5highNot scored
CVE-2026-55215Not specified7.5highunder 1% · top 64%
CVE-2026-55099Not specified7.5highunder 1% · top 68%
CVE-2026-54874Openssl Openssl7.5highunder 1% · top 57%
CVE-2026-54789Not specified7.5highNot scored
CVE-2026-54788Not specified7.5highunder 1% · top 55%
CVE-2026-54598Not specified7.5highunder 1% · top 76%
CVE-2026-54493Not specified7.7highunder 1% · top 75%
CVE-2026-54481Not specified7.5highNot scored
CVE-2026-54457Not specified7.7highunder 1% · top 78%
CVE-2026-54258Not specified6.5mediumNot scored
CVE-2026-54248Not specified6.5mediumNot scored
CVE-2026-54100Redhat Openshift Container Platform8.3highunder 1% · top 78%
CVE-2026-54054Not specified6.5mediumNot scored
CVE-2026-53958Not specified7.6highunder 1% · top 71%
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