The Microsoft Defender Research team has identified and analyzed a sophisticated, large-scale phishing operation that successfully targeted more than 35,000 users across 13,000 distinct organizations globally. This campaign, characterized by…
Microsoft has officially acknowledged a critical issue within its latest round of security patches that is causing Windows domain controllers to enter persistent restart loops. The problem stems from the…
Cybersecurity defenders are racing to mitigate a series of active exploitations targeting critical Windows vulnerabilities after a security researcher, operating under the pseudonym Chaotic Eclipse, released proof-of-concept code for three…
Microsoft Corp. has officially released its monthly security update for March 2026, addressing a total of 77 vulnerabilities across its suite of Windows operating systems and associated software. While the…
Microsoft has released a massive wave of security updates for its April 2026 Patch Tuesday, addressing a staggering 167 security vulnerabilities across its Windows operating systems and associated software ecosystem.…
Microsoft has officially confirmed the emergence of a disruptive software bug within the Microsoft Teams desktop client, stemming from a recent update to the Microsoft Edge web browser. The issue,…
Cybersecurity researchers have uncovered a massive, stealthy espionage operation orchestrated by Russian military intelligence that leverages unpatched, consumer-grade internet routers to gain unauthorized access to Microsoft Office user accounts. The…
