Microsoft confirms CVE-2026-20841, a Remote Code Execution flaw in Windows 11 Notepad via Markdown links. Patch now rolling out.

Attackers have not waited for Exploit Wednesday; the Microsoft Windows zero-day attacks have already started. Here’s what you ...

Today is Microsoft' 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly ...

Russian-state hackers wasted no time exploiting a critical Microsoft Office vulnerability that allowed them to compromise the ...

Microsoft has patched the Windows Notepad remote code execution vulnerability CVE-2026-20841, warning users to install ...

Important security updates have been released for Exchange Server, Hyper-V, Office, and Windows, among others. There are already attacks.

Microsoft said it recently fixed a security flaw in Notepad that could let an attacker download and run malicious code.

Microsoft has issued urgent security updates for multiple vulnerabilities in Windows and Office that the company says are already being exploited in real-world attacks. The flaws, classified as ...

Microsoft has issued emergency security fixes for Windows and Office after confirming hackers were actively exploiting multiple zero-day vulnerabilities, some of which allow one-click attacks that can ...

Russia-linked hacking group Fancy Bear is exploiting a brand-new vulnerability in Microsoft Office, CERT-UA says ...

Email attachments remain one of the most trusted entry points into enterprise environments. Despite years of awareness training and secure email gateways, attackers continue to rely on documents ...

Ukraine's Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of Microsoft Office.