VulnerabilityPublished 5 Jun 2026

In Other News: Anthropic Maps AI Threats, Unpatched Comodo Flaw, Palantir Chief Eyed for CISA

Source SecurityWeek

Severity

Medium

Rated by Threat Radar

Data as of 7 Jun 2026, 21:46 UTC

What to do

AI-suggested

Network-level mitigations such as blocking malformed IPv6 packets may be considered if feasible. Monitor vendor channels for updates and apply official fixes once released.

Description

Other noteworthy stories that might have slipped under the radar: Ultrahuman data leak, The Gentlemen ransomware analysis, Hola Browser bundles miner. The post In Other News: Anthropic Maps AI Threats, Unpatched Comodo Flaw, Palantir Chief Eyed for CISA appeared first on SecurityWeek .

Impact

Successful exploitation of the ComoDoS vulnerability results in a denial-of-service condition by crashing the affected Windows endpoint. This disrupts normal operations and can potentially be leveraged to cause widespread service outages. The attack bypasses all firewall rules, making traditional network defenses ineffective against this exploit. No information about further compromise or data theft is provided.

Summary

Security researcher Marcus Hutchins disclosed a critical vulnerability in Comodo Internet Security, termed ComoDoS, which allows remote attackers to cause a denial-of-service by sending a specially crafted malformed TCP/IP packet. This packet bypasses all configured firewall rules, crashing targeted Windows endpoints. Despite responsible disclosure efforts, Comodo has not responded or issued a patch. The vulnerability affects Windows systems running Comodo Internet Security and can be exploited remotely without authentication.

References

securityweek.com/in-other-news-anthropic-maps-ai-threats-unpatched-comodo-flaw-palantir-chief-eyed-for-cisa/ (opens in a new tab)

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What to do

Description

AI analysisMachine-generated, updated 5 Jun 2026, 13:18 UTC

References

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