Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as CVE-2026-88779 that has ...

Over the weekend, security researcher Abdelhamid Naceri (also known as Nightmare Eclipse) released another Microsoft Defender zero-day exploit that blocks antivirus updates.

It has only been a matter of days since the U.S. Cybersecurity and Infrastructure Security Agency confirmed that Windows users were under attack from two zero-day exploits and urged federal users to ...

One company told customers to power down its platform, while the other remained mum on reported attacks prior to releasing a ...

Cisco has patched CVE-2026-76504, an exploited zero-day authentication bypass vulnerability in Catalyst SD-WAN.

Some of the world’s top ethical hackers descended on the Irish city of Cork in an event that began on October 6, where they ...

Netflix's new show Zero Day follows the fallout of a terrifying cyber attack on the United States. "Zero Day," meaning a single day where everyone's phones, computers, and electricity went out at the ...

The Netflix film Zero Day has surprised viewers with the answer to who is behind the Zero Day attack. Let's dive into the finale and break down who was behind the attack and why. Per the official ...

A zero-day CoreGraphics exploit is being used in “extremely sophisticated attacks against specific targeted individuals.” Apple has patched it in iOS 26.7.1 and related updates, while OS 27.0.1 ...

Apple has patched a CoreGraphics zero-day after warning that attackers may already have used the bug to compromise a small ...

Zero-day vulnerabilities are flaws or weaknesses in software or an operating system that the creator or vendor isn’t aware of. Sometimes hackers discover these vulnerabilities first, giving developers ...