zero-Day

Pierluigi Paganini September 09, 2026
Google fixes the seventh actively exploited Chrome zero-day of 2026

Google patched 230 Chrome flaws, including an actively exploited V8 bug that could let attackers run arbitrary code through a crafted HTML page. Google released a Chrome update fixing 230 security vulnerabilities, including one already exploited in the wild tracked as CVE-2026-87491 (CVSS score of 8.8). The medium-severity flaw affects V8, Google’s open source high-performance […]

Pierluigi Paganini September 07, 2026
StyleSmuggler: The Magento Zero-Day Behind New Store Attacks

StyleSmuggler Magento zero-day is under active attack, letting unauthenticated attackers execute code and install backdoors on stores that may already be patched. A new zero-day flaw, dubbed StyleSmuggler, in Magento and Adobe Commerce is under active attack, giving unauthenticated attackers a path to run code on vulnerable online stores. Sansec researchers say it affects current […]

Pierluigi Paganini September 07, 2026
Chaotic Eclipse Released GreenSection, A PoC For NVIDIA Memory Corruption Zero-Day

Chaotic Eclipse released GreenSection, a PoC exploit for an Nvidia Memory Corruption Zero-Day Security researcher Chaotic Eclipse, also known as INFINITE NIGHTMARE, MSNightmare and Nightmare-Eclipse, released a new zero-day exploit targeting Nvidia. The researcher named the exploit GreenSection, it triggers a Memory Corruption flaw. The researcher disclosed a potential security vulnerability in NVIDIA’s Windows user-mode components. […]

Pierluigi Paganini September 04, 2026
Google fixes the sixth actively exploited Chrome zero-day of 2026

Google patched 12 Chrome flaws, including an actively exploited V8 zero-day that could enable remote code execution through a crafted webpage. Google released a Chrome security update fixing 12 vulnerabilities, including CVE-2026-85046 (CVSS score of 8.8), an actively exploited V8 type confusion flaw. The bug affects Chrome’s JavaScript and WebAssembly engine and could let a […]

Pierluigi Paganini September 02, 2026
OpenAI Astra Brings Autonomous Zero-Day Exploitation to AI

OpenAI says Astra can autonomously find zero-days and build exploits, marking its first model to reach the “Critical” cyber risk level. Astra is now officially OpenAI’s highest-risk cybersecurity model. In August, OpenAI said it “couldn’t rule out” that its upcoming model had reached the highest cybersecurity risk level in its Preparedness Framework. In a new […]

Pierluigi Paganini September 01, 2026
Chaotic Eclipse Releases Kaspersky Zero-Day HardBreacher

Chaotic Eclipse released HardBreacher, a PoC exploit for a Kaspersky Endpoint Security privilege escalation flaw, adding another zero-day to his list. Security researcher Chaotic Eclipse, also known as INFINITE NIGHTMARE, MSNightmare and Nightmare-Eclipse, released a new zero-day exploit targeting Kaspersky Endpoint Security. The researcher named the exploit HardBreacher, it triggers a privilege escalation flaw. Nightmare Eclipse […]

Pierluigi Paganini August 28, 2026
PaperCut Zero-Day Under Active Attack: Emergency Patch Released

PaperCut warns that a zero-day in NG and MF is being exploited. The company already release emergency patches to address it. PaperCut Software warns that attackers are actively exploiting a zero-day in its NG and MF print management products. The flaw has no CVE yet, and the company has not released technical details. PaperCut issued […]

Pierluigi Paganini August 15, 2026
GeoServer Zero-Day Is Already Being Probed. That’s the Problem

GeoServer faces an unpatched zero-day enabling SQL injection and potentially RCE, with attackers already probing exposed systems. A newly disclosed GeoServer zero-day is already attracting active exploitation attempts, and there is no patch available yet. Organisations running the open-source geospatial platform should check their exposure. A security researcher with the handler q1uf3ng discloded the vulnerability […]

Pierluigi Paganini August 12, 2026
ShieldBreak: New Windows Zero-Day Bypasses Microsoft’s RoguePlanet Patch

Chaotic Eclipse released a PoC for ShieldBreak, a Microsoft Defender zero-day that bypasses the CVE-2026-50656 patch and could enable SYSTEM-level code execution. Security researcher Chaotic Eclipse, also known as INFINITE NIGHTMARE, MSNightmare and Nightmare-Eclipse, released a PoC for ShieldBreak, a Microsoft Defender zero-day. The flaw bypasses the patch for CVE-2026-50656 (RoguePlanet), a race condition that […]

Pierluigi Paganini August 12, 2026
Microsoft Patch Tuesday for August 2026 Fixed a Zero-Day and Wormable RCE

Microsoft Patch Tuesday for August 2026 fixes 398 CVEs, including an actively exploited zero-day and a wormable DNS flaw enabling remote code execution. Microsoft released its Patch Tuesday security updates for August 2026 on Tuesday, covering 398 new CVEs across Windows, Office, Azure, Exchange Server, SharePoint, Teams, GitHub Copilot, .NET, and a range of other […]