Microsoft has stopped automatically installing the Microsoft 365 Copilot app on Windows devices that have the Microsoft 365 desktop client apps. [...]

Microsoft has shared guidance to fix C:\ drive access issues and app failures on some Samsung laptops running Windows 11, versions 25H2 and 24H2. [...]

Microsoft has released an emergency update to fix a Bluetooth device visibility issue on hotpatch-enabled Windows 11 Enterprise devices. [...]

Microsoft is working to address a known issue that renders the classic Outlook email client unusable for users who have enabled the Microsoft Teams Meeting Add-in. [...]

CISA warned U.S. government agencies to secure their Wing FTP Server instances against an actively exploited vulnerability that may be chained in remote code execution attacks. [...]

Companies House, a British government agency that operates the registry for all U.K. companies, says its WebFiling service is back online after it was closed on Friday to fix a security flaw that exposed companies' information since October 2025. [...]

Microsoft is working to address an ongoing Exchange Online outage that is preventing customers from accessing their mailboxes and calendars. [...]

​Microsoft has removed the Samsung Galaxy Connect app from the Microsoft Store because it was causing issues on specific Samsung Galaxy Book 4 and desktop models running Windows 11. [...]

​Microsoft is investigating several issues causing email synchronization and connection problems when using the classic Outlook desktop client. [...]

An international law enforcement action codenamed "Operation Synergia III" has sinkholed tens of thousands of IP addresses and seized servers linked to cybercrime operations worldwide. [...]

Starbucks has disclosed a data breach affecting hundreds of employees after threat actors gained access to their Starbucks Partner Central accounts. [...]

Google has released emergency security updates to patch two high-severity Chrome vulnerabilities exploited in zero-day attacks. [...]

Data protection company Veeam Software has patched multiple flaws in its Backup & Replication solution, including four critical remote code execution (RCE) vulnerabilities. [...]

Google paid over $17 million to 747 security researchers who reported security bugs through its Vulnerability Reward Program (VRP) in 2025. [...]

​Apple has released security updates to patch older iPhones and iPads against a set of vulnerabilities targeted in cyberespionage and crypto-theft attacks using the Coruna exploit kit. [...]

The U.S. Department of Justice charged another former DigitalMint employee for his involvement in an insider scheme in which ransomware negotiators secretly partnered with the BlackCat (ALPHV) ransomware operation. [...]

WhatsApp has begun rolling out parent-managed accounts for pre-teens, allowing parents and guardians to decide who can contact them and which groups they can join. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies on Wednesday to patch their systems against an actively exploited n8n vulnerability. [...]

Leading medical technology company Stryker has been hit by a wiper malware attack claimed by Handala, an Iranian-linked and pro-Palestinian hacktivist group. [...]