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.

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

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 CERT says the bug went from disclosure to active exploitation in days Russia-linked attackers are already ...

APT28 exploited a Microsoft Office flaw to deliver MiniDoor and Covenant Grunt malware in targeted attacks across Ukraine and Eastern Europe.

This week, Italy blocked Russian cyberattacks targeting the Olympics. Flaws in SolarWinds, Ivanti and Microsoft Office.

Microsoft releases patches for six zero-day flaws in its latest monthly update, many of them related to security feature bypass issues.

Technical details and a public exploit have been published for a critical vulnerability affecting Fortinet's Security Information and Event Management (SIEM) solution that could be leveraged by a ...

As AI gets more heavily integrated into Windows, enhanced cybersecurity is required to prevent it from being used against us. Take Reprompt, for example. Reprompt is a Copilot exploit, that can use ...

Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data with a single click on a legitimate URL. The hackers in this case were white ...

A critical command injection issue in Fortinet FortiSIEM has been disclosed along with public exploit code, and researchers claim attackers could have been remotely achieving unauthenticated root ...

Cybercriminals are using are increasingly using a sneaky browser-in-the-browser (BitB) attack technique in efforts to steal login credentials of Facebook users. According to analysis by cybersecurity ...