Microsoft addressed 206 vulnerabilities in its June 2026 Patch Tuesday update, marking the vendor's largest monthly batch of security patches on record.
From a Windows SYSTEM-level zero-day released after a Microsoft dispute to Stryker confirming financial damage from a March 2026 cyberattack, this week's threat landscape was packed with significant developments.
Iranian state-backed hacking groups have been targeting Rockwell Automation Allen-Bradley PLCs since March 2026, with nearly 3,900 such devices in the US currently exposed online, according to federal agencies and cybersecurity firm Censys.
A new attack, dubbed GPUBreach, can induce Rowhammer bit-flips on GPU GDDR6 memories to escalate privileges and lead to a full system compromise. [...]
An Iran-nexus threat actor is suspected to be behind a password-spraying campaign targeting Microsoft 365 environments in Israel and the U.A.E. amid ongoing conflict in the Middle East. The activity, assessed to be ongoing, was...
An elusive hacker who went by the handle \"UNKN\" and ran the early Russian ransomware groups GandCrab and REvil now has a name and a face. Authorities in Germany say 31-year-old Russian Daniil Maksimovich Shchukin headed both cybercrime gangs and...
The Federal Police in Germany (BKA) has identified two Russian nationals as the leaders of GandCrab and REvil ransomware operations between 2019 and 2021. [...]
Threat actors likely associated with the Democratic People's Republic of Korea (DPRK) have been observed using GitHub as command-and-control (C2) infrastructure in multi-stage attacks targeting organizations in South Korea. The attack...
Ransomware continues to evolve at an alarming pace. From AI-powered attack chains to the decline of ransom payments, we examine the trends reshaping the threat landscape in 2026.
A critical privilege escalation flaw in the Linux kernel affects all major distributions. With active exploitation confirmed, administrators should prioritize patching immediately.