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New Microsoft Defender 'ShieldCrash' zero-day grants SYSTEM access: An anonymous security researcher known as Nightmare Eclipse has released a new ...
bleepingcomputer.com/news/security/new-microsoft-defender-shieldcrash-zero-day-grants-system-access/

Shield Crash: Researcher annoys Microsoft with new Defender exploit - | Golem.de: Microsoft's "high-quality update" against the Shieldbreak exploit is ...
golem.de/news/shieldcrash-forscher-aergert-microsoft-mit-neuem-defender-exploit-2609-212855.html

Microsoft Scrambles To Patch ShieldBreak Zero-Day Flaw In Windows Defender: The Nightmare-Eclipse and Microsoft saga continues with another major Windows ...
hothardware.com/news/microsoft-scrambles-to-patch-shieldbreak-zero-day-flaw-in-windows-defender

"High-quality update" is coming: Microsoft reacts to Defender exploit Shieldbreak - | Golem.de
golem.de/news/high-quality-update-kommt-microsoft-reagiert-auf-defender-exploit-shieldbreak-2608-211996.html

Researcher bypasses Microsoft Defender security patch, seizing control: The PoC posted by Nightmare Eclipse, who has been feuding with Microsoft for months ...
computerworld.com/article/4208774/researcher-bypasses-microsoft-defender-security-patch-seizing-control-2.html

Disgruntled security researcher just dropped another Windows zero-day, right on schedule
techspot.com/news/113477-disgruntled-security-researcher-dropped-another-windows-zero-day.html
Microsoft patches LegacyHive Windows zero-day vulnerability: Microsoft has released security patches to address a Windows zero-day vulnerability known as ...
bleepingcomputer.com/news/microsoft/microsoft-patches-legacyhive-windows-zero-day-vulnerability/

Microsoft's nemesis drops new zero-day privilege escalation vulnerability — attack grants system-level privileges, but it could already be patched
tomshardware.com/tech-industry/cyber-security/microsofts-nemesis-drops-new-zero-day-privilege-escalation-vulnerability-attack-grants-system-level-privileges-but-it-could-already-be-patched

NightmareEclipse strikes again at Windows 11 exploit with ShieldBreak proof of concept
neowin.net/news/nightmareeclipse-strikes-again-at-windows-11-exploit-with-shieldbreak-proof-of-concept/

Researcher creates workaround for Microsoft Defender security patch: The PoC posted by Nightmare Eclipse, who has been feuding with Microsoft for months ...
computerworld.com/article/4208774/researcher-creates-workaround-for-microsoft-defender-security-patch-2.html

This Won't End Well for Windows: LegacyHive Points to a Troubling Future: In the latest escalation of a public feud with Microsoft, security researcher Nightmare ...
pcmag.com/news/this-wont-end-well-for-windows-legacyhive-points-to-a-troubling-future

Microsoft patches RoguePlanet Defender zero-day vulnerability: Microsoft has released a security patch to address a Defender zero-day vulnerability known as ...
bleepingcomputer.com/news/microsoft/microsoft-patches-rogueplanet-defender-zero-day-vulnerability/

Microsoft working on Defender patch for RoguePlanet zero-day: Microsoft confirmed that it's working on a security patch for a Defender zero-day ...
bleepingcomputer.com/news/microsoft/microsoft-working-on-defender-patch-for-rogueplanet-zero-day/

Microsoft patches record 206 Windows bugs in June update - and 3 are zero days: Among the 206 vulnerabilities are 32 critical ones and three publicly disclosed ...
zdnet.com/article/microsofts-june-windows-update-fixes-198-bugs-install-patch-asap/

Microsoft Defender 'RoguePlanet' zero-day grants SYSTEM privileges
bleepingcomputer.com/news/microsoft/microsoft-defender-rogueplanet-zero-day-grants-system-privileges/

Microsoft is threatening legal action for disclosing exploits: Microsoft is threatening legal action against a security researcher Nightmare Eclipse for publicly ...
theverge.com/tech/940416/microsoft-nightmare-eclipse-zero-day-vulnerability

Paid articlePaywallCISA orders feds to patch BlueHammer flaw exploited as zero-day: CISA has ordered U.S. federal agencies to patch a Microsoft Defender privilege escalation flaw ...
bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-microsoft-defender-flaw-exploited-in-zero-day-attacks/

Microsoft's massive Patch Tuesday: It's raining bugs: : One CVE under attack, one already disclosed by angry bug hunter, and 163 more
theregister.com/2026/04/14/microsofts_massive_patch_tuesday/

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