Threat landscape

Software flaws hackers are using right now

The US government’s list of security flaws that attackers are actively using, with how serious each one is and which products it affects. Everything on this list has been seen in a real attack. None of it is a prediction.

1710
Flaws on the list
7
Added in 7 days
5
Fix deadline within 7 days
360
Used by ransomware gangs
CVEAffectedCVSSExploit oddsAddedDue
CVE-2026-56855Golang Crypto7.5highunder 1% · top 69%
CVE-2026-56854Not specified7.5highunder 1% · top 75%
CVE-2026-56853Not specified7.5highunder 1% · top 55%
CVE-2026-5680Not specified7.5highunder 1% · top 66%
CVE-2026-56718Not specified7.5highunder 1% · top 52%
CVE-2026-56709Not specified7.5highunder 1% · top 83%
CVE-2026-56707Not specified7.7highunder 1% · top 87%
CVE-2026-56672Not specified8.2highunder 1% · top 85%
CVE-2026-56670Not specified8.2highunder 1% · top 87%
CVE-2026-55841Not specified7.5highunder 1% · top 71%
CVE-2026-55784Not specified7.5highunder 1% · top 83%
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-2026-55244Not specified5.0mediumNot scored
CVE-2026-55241Not specified7.5highunder 1% · top 63%
CVE-2026-55215Not specified7.5highunder 1% · top 64%
CVE-2026-55099Not specified7.5highunder 1% · top 68%
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