Tag: active attacks
4 articles

PaperCut Zero-Day Vulnerability Exploited in Active Attacks
PaperCut has confirmed that a zero-day vulnerability in its print management software is under active attack, and the company is urging customers to take immediate action to protect themselves. An emergency patch has been released for versions 25 and 26 to help mitigate the threat.

Palo Alto Networks Vulnerability Exploited in Active Attacks
Palo Alto Networks is urging users to patch their systems ASAP, as hackers are actively exploiting a critical vulnerability (CVE-2026-0257) in unpatched PAN-OS devices. This highly sought-after flaw was initially rated medium-severity but quickly upgraded to critical after exploitation was confirmed.

Microsoft Defender Zero-Days Exploited in Active Attacks
Microsoft's top security tool, Defender, has been turned against itself: hackers are exploiting three newly discovered flaws to gain elevated access to already compromised systems, forcing a major rethink of what we thought was safe. This alarming development has defenders, users, and policymakers scrambling to reassess their security assumptions.

CISA Warns of Active Attacks on Decade-Old Excel Vulnerability
A 17-year-old Microsoft Excel vulnerability has become a pressing public safety concern after the US cybersecurity agency CISA added it to its exploited-vulnerabilities list, warning of active attacks. This outdated flaw is now being actively exploited, making it crucial to patch immediately.