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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
Any severityCriticalHighMediumLow
PriorityMost likelyRecently addedDue soonestCVSS
Exploited onlyUsed in ransomware
CVEAffectedCVSSExploit oddsAddedDue
CVE-2026-54874Openssl Openssl7.5highunder 1% · top 57%——
CVE-2026-54789Not specified7.5highunder 1% · top 59%——
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%——
CVE-2026-53717Not specified6.5mediumNot scored——
CVE-2026-53637Not specified6.5mediumNot scored——
CVE-2026-53635Not specified7.6highunder 1% · top 87%——
CVE-2026-53587Not specified7.5highunder 1% · top 61%——
CVE-2026-53553Not specified7.7highunder 1% · top 76%——
CVE-2026-53549Not specified7.7highunder 1% · top 57%——
CVE-2026-53501Not specified8.2highunder 1% · top 89%——
CVE-2026-53500Not specified8.2highunder 1% · top 79%——
CVE-2026-53268Linux Linux Kernel8.2highunder 1% · top 68%——
CVE-2026-52829Not specified7.5highunder 1% · top 64%——
CVE-2026-52770Not specified7.5highunder 1% · top 80%——
CVE-2026-5260Not specified8.2highunder 1% · top 48%——
CVE-2026-52486Not specified6.6mediumNot scored——
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