Bleeping Computer.

The DanaBot malware has returned with a new version observed in attacks, six-months after law enforcement's Operation Endgame disrupted its activity in May. [...]

Microsoft has resolved a bug causing incorrect Windows 10 end-of-support warnings on systems with active security coverage or still under active support after installing the October 2025 updates. [...]

As AI agents gain autonomy to act, decide, and access data, traditional Zero Trust models fall short. Token Security explains how to extend "never trust, always verify" to agentic AI with scoped access, continuous monitoring, and human accountability. [...]

The United Kingdom has introduced new legislation to boost cybersecurity defenses for hospitals, energy systems, water supplies, and transport networks against cyberattacks, linked to annual damages of nearly £15 billion ($19.6 billion). [...]

An advanced threat actor exploited the critical vulnerabilities "Citrix Bleed 2" (CVE-2025-5777) in NetScaler ADC and Gateway, and CVE-2025-20337 affecting Cisco Identity Service Engine (ISE) as zero-days to deploy custom malware. [...]

Synnovis, a leading UK pathology services provider, is notifying healthcare providers that a data breach occurred following a ransomware attack in June 2024, which resulted in the theft of some patients' data. [...]

Microsoft has resolved a known issue preventing users from quitting the Windows 11 Task Manager after installing the optional Windows 11 KB5067036 update. [...]

The Rhadamanthys infostealer operation has been disrupted, with numerous "customers" of the malware-as-a-service reporting that they no longer have access to their servers. [...]

Synology has addressed a critical-severity remote code execution (RCE) vulnerability in BeeStation products that was demonstrated at the recent Pwn2Own hacking competition. [...]

Hackers exploited a critical vulnerability and the built-in antivirus feature in Gladinet's Triofox file-sharing and remote-access platform to achieve remote code execution with SYSTEM privileges. [...]

Microsoft has reminded customers today that systems running Home and Pro editions of Windows 11 23H2 have stopped receiving security updates. [...]

Microsoft has released the KB5068781 update, the first Windows 10 extended security update since the operating system reached end of support last month. [...]

Today is Microsoft's November 2025 Patch Tuesday, which includes security updates for 63 flaws, including one actively exploited zero-day vulnerability. [...]

Microsoft has released Windows 11 KB5068861 and KB5068865 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]

Microsoft has released an emergency out-of-band update to address a known issue preventing Windows 10 users from enrolling in the Extended Security Updates (ESU) program. [...]

A Chinese woman known as the "Bitcoin Queen" was sentenced in London to 11 years and eight months in jail for laundering Bitcoin from a £5.5 billion ($7.3 billion) cryptocurrency investment scheme. [...]

SAP has released its November security updates that address multiple security vulnerabilities, including a maximum severity flaw in the non-GUI variant of the SQL Anywhere Monitor and a critical code injection issue in the Solution Manager platform. [...]

GlobalLogic, a provider of digital engineering services part of the Hitachi group, is notifying over 10,000 current and former employees that their data was stolen in an Oracle E-Business Suite (EBS) data breach. [...]

A sudden CPU spike turned out to be the first clue of an in-progress RansomHub ransomware attack. Varonis breaks down how their team traced the attack from fake browser updates to domain-admin takeover, ultimately stopping the attack before files were encrypted. [...]

Many organizations still struggle to patch fast enough to prevent breaches. Join us December 2 at 2PM ET to learn how modern patch management strategies can reduce risk and close the remediation gap. [...]