🔥 Trending Understanding the New Chaos Exploit
The "Chaos exploit" refers to a recently discovered Windows privilege escalation vulnerability, publicly disclosed as "LegacyHive" by security researcher "Chaotic Eclipse" (also known as Nightmare Eclipse) 35. This zero-day exploit affects fully patched Windows desktop and server systems, including Windows 11 35.
LegacyHive exploits a flaw related to user registry hives, allowing an attacker with low-level access to elevate their privileges to a higher level 5. Chaotic Eclipse released a proof-of-concept (PoC) for LegacyHive just hours after Microsoft's July 2026 Patch Tuesday updates 3.
It's important to note that this "Chaos exploit" (LegacyHive) is distinct from the "Chaos Ransomware-as-a-Service (RaaS)" group that emerged in early 2025 2. While both carry the name "Chaos," one is a specific software vulnerability, and the other is a cybercriminal organization 23.
Sources
- 1Latest Cybersecurity Vulnerabilities | Real-Time CVE Database cve.akaoma.com
- 2Chaos · RansomLook ransomlook.io
- 3Chaotic Eclipse Unveils LegacyHive Exploit Affecting Fully Patched ... securityaffairs.com
- 4Call of Duty: Black Ops PS5 hack causes Activision to disable ... notebookcheck.net
- 5Microsoft nemesis returns with another zero-day PoC — but is ... techradar.com
- 6PS5 Exploit Prompts Activision to Shut Down Call of Duty: Black Ops ... partofstyle.com
- 7Fallout 76 Glitches and Exploits - Facebook facebook.com
- 8Cybersecurity News & CVE Updates - CVEFeed Newsroom cvefeed.io
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