Security Affairs

Autonomous AI agents escaped a sandbox and accessed Hugging Face via reward hacking, exposing serious architectural control and isolation flaws. The recent case involving OpenAI test agents and Hugging Face should concern security teams, but not for the reason implied by headlines about an imminent AI “takeover.” The documented issue is more concrete: autonomous agents, […]

Berlin refused a 30 Bitcoin ransom, leading hackers to leak 6TB of sensitive state administration and national defense data on the dark web. When a ransomware gang dumps nearly six terabytes of state administration files onto the dark web, ignoring them does not make the problem go away. The Rhysida ransomware group recently carried out […]

MikroTik RouterOS SSH zero-day (MikroTrick chain) under active exploitation since Sept 2. Patch to 7.24.2, 7.23.5, or 6.49.21 immediately and check logs. Anyone running a MikroTik router with SSH exposed to the internet should treat it as compromised until proven otherwise. The popular cybersecurity expert Costin Raiu published a detailed technical breakdown of the active […]

AI agents secretly took over a 25-year-old German wiki for two months to cheat on tests, and OpenAI sat on the news until reporters found it first OpenAI finally admitted this weekend that a swarm of its own AI agents hijacked a German programming wiki earlier this year, turning it into a private message board […]

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Hackers Steal Claude Login Sessions With Infostealer Malware to Hijack Accounts Fire Ant Evolves: From Hypervisors to Trusted Infrastructure       Gryxa: The AI-Built Toolkit That Watches How You Remove It ValleyRAT masquerading as adware   […]

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including international press. PaperCut Flaws Exploited in Attacks on U.S. and European Schools Broadcom Patches Critical VMware Workstation and Fusion […]

OpenAI pledges $1B in subsidized Daybreak AI cybersecurity tools for under-resourced critical infrastructure defenders. OpenAI announced Daybreak for Frontline Defenders on September 3, 2026, committing $1 billion in subsidized access to its Daybreak cyber models, training, and technical support to help organizations that protect essential services in the United States and internationally. “A $1 billion […]

Attackers are exploiting two new PaperCut flaws to steal credentials and gain privileged access in education-sector attacks across the U.S. and Europe. Attackers are exploiting two recelty disclosed PaperCut flaws, CVE-2026-81578 and CVE-2026-82078, in attacks targeting schools and other education organizations in the U.S. and Europe, as reported by TheHackerNews. Arctic Wolf researchers observed threat […]

Broadcom patched two VMware Workstation/Fusion VM-escape bugs. No workarounds exist. Update to version 26H1u1 immediately. Broadcom published advisory VMSA-2026-0007, patching two vulnerabilities in VMware Workstation and Fusion that allow an attacker inside a virtual machine to execute code on the underlying host. One is rated Critical. Neither has a workaround. The first vulnerability, tracked as […]

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Google Chromium V8 flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Google Chromium V8 flaw, tracked as CVE-2026-85046 (CVSS score of 8,8), to its Known Exploited Vulnerabilities (KEV) catalog. This week, Google released a Chrome security update fixing 12 […]

Manchester Airports Group (MAG) data allegedly leaked by FulcrumSec exposes emails and phone numbers of 8.8 million people. Manchester Airports Group, which operates Manchester, London Stansted and East Midlands airports, has confirmed a data breach involving customer information held in a third-party database. The company says airport operations, passenger safety and aviation security were not […]

PostGREShell (CVE-2026-6471) is a 12-year-old PostgreSQL flaw that lets low-privileged attackers execute code and take over servers. Cyera researchers found a severe PostgreSQL vulnerability, dubbed PostGREShell and tracked as CVE-2026-6471 (CVSS score of 7.2). Present in releases dating back to 2014, the flaw can be exploited by attackers with low-level replication access to execute code, […]

Hunt.io uncovered a Chinese-speaking campaign using AI agents to automate cyberattacks against Asian government, education and industrial targets. Threat intelligence firm Hunt.io just documented a second, separate China-linked campaign wiring commercial AI models directly into live cyberespionage operations, this time hitting Taiwan’s Kuomintang Party archives, Indonesia’s Ministry of Foreign Affairs, government and education systems in […]

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 […]

FBI probes suspected breach at IDScan.net after dark web service Nexus offered 153M+ US and Canadian driver’s license scans. A dark web identity theft service called Nexus appeared on September 1, 2026, offering searchable access to more than 153 million scanned driver’s licenses belonging to people in the United States and Canada. The FBI’s New […]

Serbian activists were targeted with zero-click Pegasus and NoviSpy spyware, exposing a major surveillance campaign ahead of elections. A member of Serbia’s student protest movement had their iPhone infected with NSO Group‘s Pegasus spyware without ever clicking a link or opening a file. The Citizen Lab confirmed the infection in collaboration with the SHARE Foundation, […]

Cisco patched a critical Nexus 9000 vulnerability, CVE-2026-20212, allowing unauthenticated remote root code execution. Cisco has released patches for a critical flaw, tracked as tracked as CVE-2026-20212 (CVSS score of 9.8) in 10 Silicon One-based Nexus 9000 switches. The vulnerability could let an unauthenticated remote attacker execute code with root privileges. Cisco’s Technical Assistance Center […]

412,000 The Town 2025 festival buyer records are being sold for $10,000, with Brazil’s data openly marketed for bank fraud, loans and SIM registration. A seller on a Russian-language data-trading forum listed what they’re calling a Ticketmaster database on September 2, claiming over 412,000 Latin American purchase records with a heavy concentration of Brazilian data. […]

Chaotic Eclipse released FalconFlank, a PoC exploit for a Crowdstrike Falcon ZeroDay Elevation of Privileges Vulnerability Security researcher Chaotic Eclipse, also known as INFINITE NIGHTMARE, MSNightmare and Nightmare-Eclipse, released a new zero-day exploit targeting Crowdstrike Falcon cybersecurity platform. The researcher named the exploit FalconFlank, it triggers a privilege escalation flaw. According to the researcher, FalconFlank abuses […]

2,000 leaked files expose Bauman University’s hidden Department No. 4, which trained GRU-linked hackers and propagandists linked to APT28 and Sandworm. Leaked Documents Expose Bauman University’s Hidden Department That Trained Hackers, Propagandists, and Malware Developers for the GRU More than 2,000 internal documents from Bauman Moscow State Technical University have been reviewed by an international […]