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HiveLegacy is a "powerful primitive" that's likely capable of other nefarious actions.
Google on Thursday released updates to patch 230 security vulnerabilities, including one that has come under active exploitation in the wild. The medium-severity vulnerability, as...
Authored by Mikaelle De Oliveira Most people assume software is built like a massive, unbreakable vault. You install an... The post Zero-Day Attacks: What Happens When Hackers F...
An anonymous security researcher who uses the "Nightmare Eclipse" handle released a CrowdStrike Falcon zero-day exploit named "FalconFlank" that lets attackers escalate privileges...
An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldCrash" right after Microsoft rolled out its Septembe...
This is the latest zero-day released by security researcher Nightmare Eclipse, despite Microsoft publicly threatening to take legal action against them.
Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldBreak" after Microsoft released the August 2026 Patch Tuesday security updates. [...]
A previously undocumented threat actor has been attributed to the exploitation of recently disclosed SonicWall Secure Mobile Access (SMA) 1000 series VPN appliances as zero-days pr...
A newly disclosed zero-day flaw in GeoServer is seeing active exploitation efforts, per watchTowr. The vulnerability, which has yet to be assigned a CVE identifier, is an SQL inje...
The security researcher going by the name Chaotic Eclipse (aka INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has released a proof-of-concept (PoC) for a new Microsoft zer...
The prolific and controversial security researcher known as Nightmare-Eclipse (also tracked under the alias Chaotic Eclipse) has released a ninth Windows zero-day exploit called Sh...
Exploit Wednesday's back, baby
Researcher Chaotic Eclipse has claimed to have discovered a zero-day privilege-escalation vulnerability affecting Avast Antivirus and released a public proof-of-concept repository...
Security researcher Chaotic Eclipse (aka Nightmare-Eclipse) has released a new proof-of-concept (PoC) exploit called LegacyHive. It has been described as a Windows User Profile Se...
Zoom has released security updates to address four vulnerabilities that could expose meeting participants to significant attacks, including a zero-click remote code execution flaw...
Microsoft released its monthly security updates on Tuesday, and one of the flaws it closed is already being used in attacks. The bug sits in a core Windows kernel driver that hand...
A shared security 'Nightmare'
Microsoft’s August 2026 Patch Tuesday released fixes for hundreds of vulnerabilities across various products, including Windows, Office, SharePoint, Azure, .NET, PowerShell, Visual...
A security researcher using the "Nightmare Eclipse" handle has released a Windows zero-day exploit dubbed LegacyHive that allows attackers to escalate privileges on up-to-date Wind...
PaperCut is warning that hackers are actively exploiting a vulnerability in all versions of its PaperCut NG and PaperCut MF print management software in zero-day attacks. [...]
PaperCut has alerted customers that bad actors are actively exploiting a vulnerability impacting all versions of its PaperCut NG and PaperCut MF print management software in zero-d...
Chinese actors exploited the critical React2Shell exploit inside a day, while 88% of exploited vulnerabilities in H1 2026 were compromised within 48 hours of disclosure
The North Korean threat actor known as Lazarus Group has been attributed to the zero-day exploitation of a newly patched security flaw impacting Microsoft Windows to deliver a neve...
Every patch is a confession. The moment a vendor ships a security fix, the diff between the old code and the new code tells anyone watching exactly what was broken and where. Turn...
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