Multiple Critical Windows Vulnerabilities Discovered and Exploited

Multiple Critical Windows Vulnerabilities Discovered and Exploited

First seen 15 Dec 2025, 12:49 UTC •Feeds2.FeedburnerRedhotcyber •77% similarity •74.0

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Three critical vulnerabilities in Windows systems have been reported, including CVE-2025-59230, which allows attackers to gain admin rights, and CVE-2025-54100, a PowerShell vulnerability requiring urgent patches. Additionally, CVE-2025-9491 has been exploited by advanced persistent threat (APT) groups since at least 2017, with ongoing attacks attributed to UNC6384.

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