Microsoft patches 58 vulnerabilities, including six actively exploited zero-days across Windows, Office, and RDP, as CISA sets a March 3 deadline.

The vulnerability comes from the way Notepad handles Markdown hyperlinks. Attackers craft malicious .md files with embedded ...

High-severity flaw fixed in Windows 11 Notepad ...

Microsoft Office and Windows are some of the popular products that face security risk because of the new vulnerabilities.

Microsoft is publishing 55 vulnerabilities this  Patch Tuesday. Microsoft is aware of exploitation in the wild for six vulnerabilities, and notes public disclosure for three of those. Earlier in the ...

Microsoft has patched six exploited zero-days in February 2026 Patch Tuesday, addressing 58 vulnerabilities and triggering ...

This month's big batch of security updates addresses nearly 60 vulnerabilities across Microsoft's various products and ...

Refreshing new certificates represents one of the largest coordinated security maintenance efforts across the Windows ecosystem,' Microsoft explains.

CVE-2026-21525 is a denial-of-service vulnerability affecting the Windows Remote Access Connection Manager. “Exploitation is local, requires no privileges, and does not rely on user interaction,” ...

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

Microsoft's February Patch Tuesday release addresses 58 vulnerabilities across Windows, Office and several other products, ...

Three of those zero-days are security feature bypass flaws, which give attackers a way to slip past built-in protections in ...