Users of the conferencing platform should update immediately.
A critical vulnerability in Cisco WebEx browser extensions could allow unauthenticated remote code-execution (RCE) on targeted machines.
The news comes just days after Cisco issued a flurry of 24 different patches for its IOS XE operating system and warned of an incomplete fix for two small business routers (RV320 and RV325).
WebEx is Cisco’s widely used conferencing platform, which takes a cloud-based approach to on-demand web- and videoconferencing. Browser extensions make it easier for users to join meetings and collaborate.
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