Bleeping Computer.

Microsoft has disrupted a wave of Rhysida ransomware attacks in early October by revoking over 200 certificates used to sign malicious Teams installers. [...]

​​​​​Microsoft reminded customers this week that Office 2016 and Office 2019 have reached the end of extended support on October 14, 2025. [...]

Gladinet has released security updates for its CentreStack business solution to address a local file inclusion vulnerability (CVE-2025-11371) that threat actors have leveraged as a zero-day since late September. [...]

CISA has warned that attackers are actively exploiting a maximum-severity vulnerability in Adobe Experience Manager to execute code on unpatched systems. [...]

Traditional MDR focuses on reacting to attacks already in motion — but modern threats demand prevention. Picus Security explains how Unified Exposure Management Platforms continuously identifies, validates, and fixes exploitable risks before adversaries strike. [...]

North Korean hackers were observed employing the 'EtherHiding' tactic to deliver malware, steal cryptocurrency, and perform espionage with stealth and resilience. [...]

Microsoft announced today a new Windows 11 Copilot feature called Copilot Actions that enables AI agents to perform real tasks on local files and applications. [...]

Microsoft says Windows 11 users can now start a conversation with the AI-powered Copilot digital assistant by saying the "Hey Copilot" wake word. [...]

YouTube is currently facing a global outage, with users reporting playback errors on both the website and mobile apps. [...]

The Information Commissioner's Office (ICO) in the UK has fined Capita, a provider of data-driven business process services, £14 million ($18.7 million) for a data breach incident in 2023 that exposed the personal information of 6.6 million people. [...]

19-year-old college student Matthew D. Lane, from Worcester, Massachusetts, was sentenced to 4 years in prison for orchestrating a cyberattack on PowerSchool in December 2024 that resulted in a massive data breach. [...]

An ongoing phishing campaign is targeting LastPass and Bitwarden users with fake emails claiming that the companies were hacked, urging them to download a supposedly more secure desktop version of the password manager. [...]

Cybersecurity company F5 has released security updates to address BIG-IP vulnerabilities stolen in a breach detected on August 9, 2025. [...]

Microsoft has confirmed that the September 2025 security updates are causing Active Directory issues on Windows Server 2025 systems. [...]

Spanish fashion retailer MANGO is sending notices of a data breach to its customers, warning that its marketing vendor suffered a compromise exposing personal data. [...]

Dark web activity can hide in plain sight within everyday network traffic. Corelight's NDR platform brings deep visibility, AI-driven detection, and behavioral analytics to uncover hidden threats across your network. [...]

U.S. cybersecurity company F5 disclosed that nation-state hackers breached its systems and stole undisclosed BIG-IP security vulnerabilities and source code. [...]

A threat actor called TigerJack is constantly targeting developers with malicious extensions published on Microsoft's Visual Code (VSCode) marketplace and OpenVSX registry to steal cryptocurrency and plant backdoors. [...]

In what marks the end of an era, Microsoft has released the Windows 10 KB5066791 cumulative update, the final free update for the operating system as it reaches the end of its support lifecycle. [...]

A new side-channel attack called Pixnapping enables a malicious Android app with no permissions to extract sensitive data by stealing pixels displayed by applications or websites, and reconstructing them to derive the content. [...]