Bleepingcomputer

Russian state hackers use new RedFlick technique to push malware - BleepingComputer

The Russian state actor Star Blizzard has been using a new malware installation tactic dubbed “RedFlick” to deploy its signature CosmicPulse backdoor. Although the tactic is not a new cybersecurity …

Windows 11 KB5124008 update breaks domain trust for some users - BleepingComputer

Microsoft is investigating reports that the Windows 11 KB5124008 security update is breaking domain trust relationships on some enterprise systems, preventing users from logging in with valid domain credentials.

Attackers conceal phishing lures using invisible Unicode characters - BleepingComputer

Threat actors have adopted the ASCII smuggling technique in phishing campaigns, using invisible Unicode characters to evade email security filters. ASCII smuggling has been used in AI prompt injecti…

Exchange Online outage causes email delays, 'Server busy' errors - BleepingComputer

Microsoft is working to resolve an ongoing Exchange Online outage that is delaying email sent to and received from external domains. The company first acknowledged this incident (tracked under EX146…

Microsoft Defender flags legitimate Google search links as malicious - BleepingComputer

Microsoft is investigating an issue causing the Defender for Office 365 security software to mistakenly flag legitimate Google search links as malicious. The company first acknowledged the incident …

Microsoft warns of TerminalFix attacks deploying reverse tunnels - BleepingComputer

A new ClickFix variant dubbed TerminalFix uses fake Cloudflare CAPTCHA prompts on compromised websites to trick victims into executing malicious PowerShell commands in Windows Terminal. Unlike typic…