Microsoft Office Zero-Day Exploited Days After Emergency Patch, Update ASAP

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

Security researchers uncover APT28 campaign exploiting newly disclosed Microsoft Office flaw

Cybersecurity investigators have identified a new cyberattack campaign connected to the Russia-linked hacking group APT28, ...
The Hacker News

APT28 Uses Microsoft Office CVE-2026-21509 in Espionage-Focused Malware Attacks

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

Russian hackers exploit recently patched Microsoft Office bug in attacks

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.
Infosecurity Magazine

Fancy Bear Exploits Microsoft Office Flaw in Ukraine, EU Cyber-Attacks

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

This Copilot Exploit Bypasses Safeguards, Steals Data, Even After Chat Is Closed

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 ...
Ars Technica

A single click mounted a covert, multistage attack against Copilot

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 ...
Game Rant

ARC Raiders Players Have Found a New Exploit That Gives PC Player an Unfair Advantage

Pam's Colecovision was her babysitter, from the age of 4 or 5, but the family only had one game. Over and over, hour after hour, she'd climb and jump through the three levels of Donkey Kong. But the ...
PC Gamer

Action RPG players will exploit anything in the name of efficiency, which is why Path of Exile 2 players are locking themselves in the campaign for profit

Third Person Shooter I wish I wasn't missing out on new quests in Arc Raiders just because I'm not willing to grind the old ones every two months Third Person Shooter There's a huge Arc Raiders ...
CSOonline

Webrat turns GitHub PoCs into a malware trap

Security professionals hunting PoCs and exploit code on GitHub might soon walk into a trap, as attackers redirect a known RAT toward them. Researchers have uncovered a stealthy campaign in which the ...
Forbes

Cisco Secure Email Attacks: 0-Day Exploit Confirmed, No Fix Available

“There are no workarounds identified that directly mitigate the risk concerning this attack campaign,” is not what you want to read, having just been informed of a zero-day exploit concerning a Common ...
Yahoo

China exploits US-funded research on nuclear technology, a congressional report says

WASHINGTON (AP) — China is exploiting partnerships with U.S. researchers funded by the Department of Energy to provide the Chinese military with access to sensitive nuclear technology and other ...