Threat Actors Target Unpatched Cisco AsyncOS Zero-Day
Threat actors are exploiting an unpatched zero-day vulnerability in Cisco AsyncOS software.
Lindsey O’Donnell-Welch is an award-winning journalist who strives to shed light on how security issues impact not only businesses and defenders on the front line, but also the daily lives of consumers.
Threat actors are exploiting an unpatched zero-day vulnerability in Cisco AsyncOS software.
December 17, 2025 | 2 min read
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