Microsoft Issues Emergency Patch for Active Office Zero-Day

Microsoft released an emergency Office patch to fix an actively exploited zero-day flaw that lets attackers bypass security ...
HHS

Russian Hackers Exploit WinRAR Zero-Day

A Russian speaking hacking group is exploiting a zero-day flaw in WinRAR, a sign of the group's growing sophistication and evolution from a cybercrime outfit into a cyberespionage operation. See Also: ...
Bleeping Computer

Oracle silently fixes zero-day exploit leaked by ShinyHunters

Oracle has silently fixed an Oracle E-Business Suite vulnerability (CVE-2025-61884) that was actively exploited to breach servers, with a proof-of-concept exploit publicly leaked by the ShinyHunters ...

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.
Windows Report

Microsoft Confirms Active Office Zero-Day Exploit, Deploys Emergency Fix

Microsoft releases an urgent out-of-band update for a critical Office zero-day flaw already exploited in real-world attacks.
Bleeping Computer

Hackers exploit VMware ESXi, Microsoft SharePoint zero-days at Pwn2Own

During the second day of Pwn2Own Berlin 2025, competitors earned $435,000 after exploiting zero-day bugs in multiple products, including Microsoft SharePoint, VMware ESXi, Oracle VirtualBox, Red Hat ...
BGR

Update This Popular Windows Tool To Avoid Potential Malware Attacks

One incredibly popular Windows tools has recently been updated to address a zero-day exploit that could give bad actors a chance to install malware on devices running older versions of the app. The ...
Forbes

Critical Zero-Day Exposes FTP Servers To Attack

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Some weeks start better than others. If you are a member of an ...
Android

'Dante' Malware reportedly targeted Chrome users through zero-day exploit

Cybersecurity firm Kaspersky has detailed more of its findings on the distribution of malware through a zero-day exploit it uncovered in Google Chrome earlier this year. The exploit was executed ...
Dark Reading

Threat Actors Exploit Zero-Day in WatchGuard Firebox Devices

A zero-day vulnerability in WatchGuard Firebox firewalls is under active exploitation, marking the latest attacks against edge devices this month. WatchGuard disclosed the vulnerability, tracked as ...
CSOonline

What are zero-day attacks and why do they work?

Zero-day attacks have become a significant concern in the realm of cybersecurity, posing a formidable challenge to individuals and organizations alike. These attacks exploit vulnerabilities that are ...