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Russia-linked APT28 uses PRISMEX to infiltrate Ukraine and allied infrastructure with advanced tactics

Security Affairs
2 weeks 5 days ago
APT28 targets Ukraine and allies with PRISMEX malware, using stealthy techniques for espionage and command-and-control. Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) is running a spear-phishing campaign against Ukraine and its allies, deploying a new malware suite called PRISMEX. Active since September 2025, the campaign uses advanced stealth techniques like steganography and […]
Pierluigi Paganini

BlueHammer: Windows zero-day exploit leaked

Help Net Security
2 weeks 5 days ago

A buggy but functional proof-of-concept (PoC) exploit for an unpatched Windows local privilege escalation vulnerability dubbed BlueHammer has been published on GitHub by someone who goes by the handle Chaotic Eclipse and Nightmare Eclipse. Several security researchers have fixed the bugs in the exploit and made it work on patched Windows 10, 11, and Windows Server systems, and the question now is whether Microsoft is planning or working on a fix. The BlueHammer PoC exploit … More →

The post BlueHammer: Windows zero-day exploit leaked appeared first on Help Net Security.

Zeljka Zorz

XP95

Dark Feed IO
2 weeks 5 days ago

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