Microsoft is investigating an ongoing outage blocking Microsoft 365 administrators with business or enterprise subscriptions from accessing the admin center. [...]

Christina Marie Chapman, a 50-year-old woman from Arizona, was sentenced to 102 months in prison after pleading guilty to her involvement in a scheme that enabled North Korean IT workers to infiltrate 309 U.S. companies. [...]

Microsoft has removed a compatibility hold that prevented some Easy Anti-Cheat users from installing the Windows 11 2024 Update because of a known issue that triggers restarts with blue screen of death (BSOD) errors. [...]

Law enforcement has seized the dark web extortion sites of the BlackSuit ransomware operation, which has targeted and breached the networks of hundreds of organizations worldwide over the past several years. [...]

Mitel Networks has released security updates to patch a critical-severity authentication bypass vulnerability impacting its MiVoice MX-ONE enterprise communications platform. [...]

SonicWall urges customers to patch SMA 100 series appliances against a critical authenticated arbitrary file upload vulnerability that can let attackers gain remote code execution. [...]

A China-based hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks targeting the recently patched ToolShell zero-day exploit chain. [...]

Unknown threat actors have breached the National Nuclear Security Administration's network in attacks exploiting a recently patched Microsoft SharePoint zero-day vulnerability chain. [...]

CISA has warned that attackers are actively exploiting two security vulnerabilities in the SysAid IT service management (ITSM) software to hijack administrator accounts. [...]

The ringleader of the Jetflicks illegal paid streaming operation, a massive service with tens of thousands of subscribers, was sentenced to seven years in prison. [...]

Microsoft has resolved a known issue that triggers invalid Windows Firewall errors after rebooting Windows 11 24H2 systems with the June 2025 preview update installed. [...]

CISA and the FBI warned on Tuesday of increased Interlock ransomware activity targeting businesses and critical infrastructure organizations in double extortion attacks. [...]

The United Kingdom's government is planning to ban public sector and critical infrastructure organizations from paying ransoms after ransomware attacks. [...]

Hackers with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft SharePoint zero-day vulnerability chain. [...]

Microsoft is asking businesses to reach out for support to mitigate a known issue causing Cluster service and VM restart issues after installing this month's Windows Server 2019 security updates. [...]

Veeam warned customers today that a recently released Recovery Orchestrator version blocks Web UI logins after enabling multi-factor authentication (MFA). [...]

Over 1,000 CrushFTP instances currently exposed online are vulnerable to hijack attacks that exploit a critical security bug, providing admin access to the web interface. [...]

​Microsoft is investigating an ongoing incident causing intermittent issues for users attempting to access SharePoint Online sites. [...]

Microsoft has announced that the Exchange Server Subscription Edition (SE) is now available to all customers of its enterprise email service. [...]