Bleeping Computer.

Microsoft plans to remove Defender Application Guard from Office by December 2027, starting with the February 2026 release of Office version 2602. [...]

The Swedish Authority for Privacy Protection (IMY) is investigating a cyberattack on IT systems supplier Miljödata that exposed data belonging to 1.5 million people. [...]

Japanese publishing giant Nikkei announced earlier today that its Slack messaging platform had been compromised, exposing the personal information of over 17,000 employees and business partners. [...]

European law enforcement authorities have arrested nine suspected money launderers who set up a cryptocurrency fraud network that stole over €600 million ($689 million) from victims across multiple countries. [...]

Attackers exploit web browsers' built-in behaviors to steal credentials, abuse extensions, and move laterall, slipping past traditional defenses. Learn from Keep Aware how browser-layer visibility and policy enforcement stop these hidden threats in real time. [...]

The Russian hacker group Curly COMrades is abusing Microsoft Hyper-V in Windows to bypass endpoint detection and response solutions by creating a hidden Alpine Linux-based virtual machine to run malware. [...]

​Microsoft says the October 2025 updates trigger incorrect end-of-support warnings on Windows 10 systems with active security coverage or still under active support. [...]

Threat actors are targeting a critical vulnerability in the JobMonster WordPress theme that allows hijacking of administrator accounts under certain conditions. [...]

The Balancer Protocol announced that hackers had targeted its v2 pools, with losses reportedly estimated to be more than $128 million. [...]

A remote access trojan dubbed SleepyDuck, and disguised as the well-known Solidity extension in the Open VSX open-source registry, uses an Ethereum smart contract to establish a communication channel with the attacker. [...]

Microsoft security researchers have discovered a new backdoor malware that uses the OpenAI Assistants API as a covert command-and-control channel. [...]

Three former employees of cybersecurity incident response companies DigitalMint and Sygnia have been indicted for allegedly hacking the networks of five U.S. companies in BlackCat (ALPHV) ransomware attacks between May 2023 and November 2023. [...]

Threat actors are targeting freight brokers and trucking carriers with malicious links and emails to deploy remote monitoring and management tools (RMMs) that enable them to hijack cargo and steal physical goods. [...]

An out-of-band (OOB) security update that patches an actively exploited Windows Server Update Service (WSUS) vulnerability has broken hotpatching on some Windows Server 2025 devices. [...]

Device code phishing abuses the OAuth device flow, and Google and Azure produce strikingly different attack surfaces. Register for Huntress Labs' Live Hack to learn about attack techniques, defensive tactics, and get an Identity Security Assessment. [...]

Microsoft has confirmed a known issue that is preventing users from quitting the Windows 11 Task Manager after installing the October 2025 optional update. [...]

A hacker has taken responsibility for last week's University of Pennsylvania "We got hacked" email incident, saying it was a far more extensive breach that exposed data on 1.2 million donors and internal documents. [...]

The Open VSX registry rotated access tokens after they were accidentally leaked by developers in public repositories and allowed threat actors to publish malicious extensions in an attempted supply-chain attack. [...]

OpenAI is planning to introduce ads on ChatGPT, as it continues to struggle with revenue from paid users. [...]

Google Ads are not going anywhere. Eventually, AI Search results on Google and likely other properties will have ads. [...]