Microsoft's scheduled Patch Tuesday security update for February includes fixes for two zero-day security vulnerabilities under active attack, plus 71 other flaws across a wide range of its products.

IT teams should prioritize the patching of two zero-day vulnerabilities, one in Microsoft Outlook's authentication mechanism and another that's a Mark of the Web bypass, security experts said today.

Microsoft has patched two actively exploited zero-day vulnerabilities in its February Patch Tuesday – a pair of security feature bypasses affecting Internet Shortcut Files and Windows SmartScreen ...

Microsoft has patched another zero-day bug used by attackers to circumvent the Windows SmartScreen cloud-based anti-malware service and deploy Magniber ransomware payloads without raising any red ...

Microsoft has fixed a security vulnerability used by threat actors to circumvent the Windows SmartScreen security feature and deliver Magniber ransomware and Qbot malware payloads. The attackers used ...