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News
New 'ShieldCrash' Zero-Day Exploit Targets Microsoft Defender
2+ day, 16+ hour ago (397+ words) The exploit provides full System privileges on Windows machines running the September 2026 patches. The proof-of-concept (PoC) exploit code demonstrates an arbitrary file read with System privileges, according to Nightmare Eclipse, also known as Chaotic Eclipse, Infinite Nightmare, and MSNightmare. However,…...
Serial Microsoft 0-day hunter drops yet another Defender exploit
3+ day, 9+ hour ago (529+ words) Zero-day researcher Nightmare Eclipse, aka MSNightmare, published yet another Microsoft Defender proof-of-concept exploit for a zero-day dubbed ShieldCrash, which they claim will allow attackers to bypass the earlier ShieldBreak patch and read files as SYSTEM. “I might rework this later…...
FalconFlank Zero-Day Exposes Critical Privilege Escalation Vulnerability in CrowdStrike Falcon Sensor for Windows 11 and Windows Server 2026
6+ day, 18+ hour ago (555+ words) rescana.com FalconFlank Zero-Day Exposes Critical Privilege Escalation Vulnerability in CrowdStrike Falcon Sensor for Windows 11 and Windows Server 2026 A critical zero-day vulnerability, designated FalconFlank, has been publicly disclosed in the CrowdStrike Falcon Sensor for Windows. This flaw enables local attackers…...
Prolific Microsoft 0-day hunter drops CrowdStrike Falcon exploit PoC
1+ week, 2+ day ago (614+ words) A shared security 'Nightmare' The disgruntled security researcher known as Nightmare Eclipse (aka Chaotic Eclipse, Infinite Nightmare, and now also MSNightmare) is moving away from their singular Microsoft vendetta and on to other vendors. On Thursday, they dropped a new…...
Microsoft will roll out a security patch that may negatively impact your gaming performance - XDA
1+ week, 3+ day ago (15+ words) Microsoft will roll out a security patch that may negatively impact your gaming performance XDA...
Chaotic Eclipse Releases Kaspersky Zero-Day HardBreacher
1+ week, 4+ day ago (315+ words) U.S. CISA adds PaperCut NG/MF flaws to its Known Exploited Vulnerabilities catalog ValleyRAT: When Legitimate Software Becomes a Malware Delivery Tool Critical GiveWP Flaw Lets Attackers Run Commands on WordPress Servers Extortion Group FulcrumSec Claims 86GB Manchester Airports Group Data Theft…...
Microsoft sounds alarm as perfect-10 Entra ID flaw comes under attack
3+ week, 1+ day ago (600+ words) Microsoft has fixed a maximum-severity vulnerability in Entra ID that attackers were already exploiting in the wild. Tracked as CVE-2026-69836, the vulnerability carries the maximum CVSS score of 10.0 and could allow an unauthenticated attacker to execute code remotely in Microsoft's…...
Microsoft fixes known issue causing Windows Defender crashes
3+ week, 4+ day ago (511+ words) How Anthropic plans to watermark Claude's AI-generated text Hackers exploit macOS Screen Sharing flaw to deploy Monero miner RingCentral data breach exposed info of 1.6 million accounts Data analyst sent to prison for stealing data, extorting employer Microsoft fixes known issue…...
Microsoft working on Defender patch for ShieldBreak zero-day
3+ week, 6+ day ago (603+ words) How Anthropic plans to watermark Claude's AI-generated text Data analyst sent to prison for stealing data, extorting employer Microsoft working on Defender patch for ShieldBreak zero-day SafePal data breach impacts 39,798 customers, stolen info for sale Anthropic confirms Claude is down…...
Shield Breaks: Microsoft Faces Fresh Nightmare Eclipse Zero-Day
4+ week, 1+ day ago (655+ words) The researcher on a Microsoft bug discovery spree again revealed a zero-day on Patch Tuesday, a privilege-escalation flaw in Windows Defender. See Also: Rise of Malicious AI Skills Expands Enterprise Risk The new vulnerability, dubbed ShieldBreak by the researcher using…...