The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a critical security flaw impacting Citrix NetScaler ADC and Gateway to its Known Exploited Vulnerabilities (KEV) catalog, officially confirming the vulnerability has been weaponized in the wild. The shortcoming in question is CVE-2025-5777 (CVSS score: 9.3), an instance of insufficient input validation that could be exploited by an
Read MoreCybersecurity researchers have discovered new artifacts associated with an Apple macOS malware called ZuRu, which is known to propagate via trojanized versions of legitimate software. SentinelOne, in a new report shared with The Hacker News, said the malware has been observed masquerading as the cross‑platform SSH client and server‑management tool Termius in late May 2025.
Read MoreMost cyberattacks today don’t start with loud alarms or broken firewalls. They start quietly—inside tools and websites your business already trusts. It’s called “Living Off Trusted Sites” (LOTS)—and it’s the new favorite strategy of modern attackers. Instead of breaking in, they blend in. Hackers are using well-known platforms like Google, Microsoft, Dropbox, and Slack as
Read MoreThreat actors with suspected ties to Russia have been observed taking advantage of a Google account feature called application specific passwords (or app passwords) as part of a novel social engineering tactic designed to gain access to victims’ emails. Details of the highly targeted campaign were disclosed by Google Threat Intelligence Group (GTIG) and the Citizen Lab,
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