Microsoft suggests the threat is being used in phishing attacks against vulnerable systems since successful exploitation requires local access to the PC.

Microsoft issued an out-of-band security update on Jan. 26 to address CVE-2026-21509, a Microsoft Office vulnerability the ...

Use Microsoft Office? Hackers can infect your PC with a malicious document - patch it ASAP ...

Ukraine's defenders have spotted a new hacking attack ...

APT28's attacks use specially crafted Microsoft Rich Text Format (RTF) documents to kick off a multistage infection chain to deliver malicious payloads.

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.

Just last week, Microsoft warned of a critical zero-day security vulnerability in Microsoft Office warned. Only a few days ...

Using sophisticated techniques, the APT28 hacking group turned vulnerabilities in the Microsoft Office platform into weapons for cyberattacks on numerous organizations and countries.

Users of Microsoft Office are facing a serious security threat that could allow hackers to take control of their computers ...

China’s Tianfu Cup hacking contest made its return in 2026, now overseen by the government and marked by limited transparency.

Microsoft CEO Satya Nadella has reshaped leadership, prioritizing engineering quality and cybersecurity. Charlie Bell ...

A hole in Microsoft Office is being exploited by bad actors, including Russian hackers targeting Ukraine's government.