Cisco disclosed that a China-linked hacking group exploited a previously unknown vulnerability in its email security products, allowing attackers to compromise systems that sit at the center of ...
Plus: Cisco discloses a zero-day with no available patch, Venezuela accuses the US of a cyberattack, and more.
Chinese threat group UAT-9686 has been exploiting the zero-day CVE-2025-20393 to hack Cisco security appliances.
Cisco warned customers today of an unpatched, maximum-severity Cisco AsyncOS zero-day actively exploited in attacks targeting ...
The Chinese threat group, tracked as UAT-9686, has deployed a collection of custom-built hacking tools to maintain persistent ...
Cisco confirms an unpatched CVSS 10.0 zero-day in AsyncOS actively exploited to gain root access on email security appliances ...
The unpatched flaw affects AsyncOS-based Secure Email appliances, with Cisco investigating scope and urging rebuilds in ...
The company suffered one sophisticated five-alarm campaign and one messy spray-and-pray attack, mere days apart.
Cisco warned that Chinese government hackers are exploiting a zero-day in some of its products. Researchers now say there are ...
Cisco said it discovered a Chinese hacking campaign targeting its customers by exploiting a zero-day in some of the company's ...
A China-affiliated threat actor has been abusing a zero-day vulnerability in multiple Cisco email appliances to gain access to the underlying system and establish persistence. Cisco confirmed the news ...
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