MiniPlasma: detecting exploitation of a critical unpatched Windows vulnerability

Over the past two months, the anonymous researcher Nightmare Eclipse (also known as Chaotic Eclipse) has publicly released six Windows vulnerabilities complete with ready-to-use exploits, without prior coordination with Microsoft. The most critical of these is MiniPlasma, a zero-day local Read More …

Error 524 Decoy: Unmasking a Global Smishing Operation Hiding Behind Error Pages

Group-IB researchers expose a large-scale smishing and phishing operation impersonating 260+ brands across 72 countries, using fake Cloudflare error pages, geofencing, and encrypted WebSocket channels for real-time credit card theft. The operation has a layered anti-analysis evasion architecture, which uses Read More …

Password manager Dashlane says hackers stole some customers’ password vaults

Password manager maker Dashlane says hackers have obtained at least a dozen encrypted vaults used for storing customer passwords during a weekend cyberattack. The company said on its website that hackers brute-forced the company’s two-factor authentication system, granting the hackers access to about 20 Read More …

Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor

Palo Alto Unit 42 are tracking an increasingly widespread malvertising campaign targeting macOS. This campaign appears to be the next stage of a previous campaign known as JSCoreRunner, which was first identified in August 2025. In recent months, the financially-motivated Read More …

Russian spy agency says foreign spies turned officials’ smartphones into surveillance devices

Russia’s domestic spy agency says it has uncovered a sprawling foreign espionage operation that allegedly turned the smartphones of senior Russian officials into pocket-sized surveillance devices, though it has so far offered little in the way of evidence. In a statement Read More …

Palo Alto VPN bug graduates from advisory to active exploitation

Palo Alto customers are being been told to patch yet another internet-facing security flaw after researchers caught attackers bypassing GlobalProtect authentication and gaining unauthorized VPN access. The flaw, tracked as CVE-2026-0257, affects PAN-OS deployments using GlobalProtect authentication override cookies under specific Read More …

Grand Theft Auto V cheat service gets hacked, exposing thousands of gamers

Atlas Menu, a cheat service for popular online video game Grand Theft Auto V, has been hacked, according to data breach notification website Have I Been Pwned. The stolen data included users’ email addresses, usernames, scrambled passwords, IP addresses, and support Read More …

CVE-2026-0826: How an Old Bug Can Feed AI-Powered Impersonation

Rapid7 Senior Principal Security Researcher Stephen Fewer discovered CVE-2026-0826, a critical unauthenticated stack-based buffer overflow vulnerability affecting multiple HP Poly VoIP devices. If you’ve been around vulnerability research long enough, the bug class here is going to feel very familiar. And Read More …