Topic: bluehammer vulnerability

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  • Windows MiniPlasma zero-day exploit grants full SYSTEM access, PoC out
    May 19, 2026
    76%

    Windows MiniPlasma zero-day exploit grants full SYSTEM access, PoC out

    A security researcher released a working "MiniPlasma" exploit for a Windows zero-day in the Cloud Filter driver (cldflt.sys), granting SYSTEM-level access on fully patched Windows 11 systems. The exploit abuses an unpatched flaw originally reported in 2020 (CVE-2020-17103), allowing arbitrary reg...

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  • BlueHammer Flaw Exploited in Ransomware Attacks
    July 2, 2026
    75%

    BlueHammer Flaw Exploited in Ransomware Attacks

    A critical zero-day vulnerability in Microsoft Defender, tracked as CVE-2026-33825 and named "BlueHammer," was actively exploited in ransomware campaigns before patches were available. The flaw allowed attackers to disable or bypass Defender's protective features, enabling malicious code executio...

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Related Topics

cybersecurity threats (259) ransomware attacks (182) patch management (162) security vulnerabilities (152) privilege escalation (140) vulnerability disclosure (119) zero-day exploit (59) security patches (57)