Microsoft Issues Major April Patch Tuesday Update Fixing Over 160 Security Flaws
Updated
Updated · The Register · Apr 14
Microsoft Issues Major April Patch Tuesday Update Fixing Over 160 Security Flaws
33 articles · Updated · The Register · Apr 14
Microsoft has released its April 2026 Patch Tuesday updates, fixing over 160 security vulnerabilities across Windows and related products.
The update addresses two zero-day flaws, including an actively exploited SharePoint Server spoofing vulnerability and a critical privilege escalation bug in Microsoft Defender.
Several accessibility and usability improvements were also introduced for Windows 11, while security experts urge prompt patching due to the volume and severity of vulnerabilities.
With three zero-days patched, how exposed are internet-facing systems to these "wormable" and exploited threats?
Are organizations prepared for the Secure Boot certificate expirations in June 2026, or do new risks loom?
How does Anthropic's Claude Mythos, finding thousands of zero-days, redefine cybersecurity ethics and defense?
Is the "monstrous" April 2026 patch cycle an AI-driven "Vulnpocalypse" or the new normal?
Can AI-driven exposure management truly outpace AI-powered attacks, or are organizations destined to be overwhelmed?