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Microsoft
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Microsoft Fixes 79 Flaws in March Patch Tuesday, Including Two 0-Days
Microsoft fixes 79 vulnerabilities in March 2026 Patch Tuesday, including two publicly disclosed 0-days affecting SQL Server, .NET and Windows systems.
Fake Zoom, Teams Meeting Invites Use Compromised Certificates to Drop Malware
A new phishing campaign is using stolen certificates from TrustConnect Software PTY LTD to sign malware. By impersonating updates for Zoom and Microsoft Teams, hackers install RMM tools to gain persistent, privileged access to networks
Fake Xeno and Roblox Utilities Used to Install Windows RAT, Microsoft Warns
Fake Xeno and Roblox gaming tools are spreading a Windows RAT (remote access trojan) using PowerShell and LOLBins, Microsoft Threat Intelligence warns.
Op Neusploit: Russian APT28 Uses Microsoft Office Flaw in Malware Attacks
A new campaign by the Russian-linked group APT28, called Op Neusploit, exploits a Microsoft Office flaw to steal emails for remote control of devices in Ukraine, Slovakia, and Romania.
Fake Microsoft Teams Billing Phishing Alerts Reach 6,135 Users via 12,866 Emails
Scammers are abusing Microsoft Teams invitations to send fake billing notices, with 12,866 emails reaching around 6,135 users in a phone-based phishing campaign.
Microsoft January 2026 Patch Tuesday: 115 Vulnerabilities Fixed
Microsoft kicks off 2026 with 115 security updates, including a fix for an actively exploited zero-day. Protect your Windows and Office systems today.
Microsoft Teams Flaw in Guest Chat Exposes Users to Malware Attacks
New research from Ontinue exposes a major security flaw in Microsoft Teams B2B Guest Access. Learn how attackers bypass all Defender for Office 365 protections with a single invite.
Microsoft Teams Flaws Allowed Attackers to Fake Identities, Rewrite Chats
Microsoft Teams vulnerabilities let attackers impersonate users, edit chat history, and spoof calls before Microsoft issued security fixes in late 2025.
Microsoft Fixes Long-Standing ‘Update and Shut Down’ Bug in Windows 11
Your Windows 11 PC will finally shut down! Learn about the KB5067036 update that fixes the decades-old restart glitch, plus new features like faster search and simpler update names.
Hackers Exploit WSUS Flaw to Spread Skuld Stealer Despite Microsoft Patch
Cybercriminals exploit a WSUS vulnerability to deploy Skuld Stealer malware, even after Microsoft released an urgent security patch.