Cisco security advisory

Number: AV20-320
Date: 3 September 2020

On 2 September 2020 Cisco published Security Advisories to address vulnerabilities in multiple products. Included was a critical severity patch for the following:

  •  Cisco Jabber for Windows - versions prior to 12.1.3, 12.5.2, 12.6.3, 12.7.2, 12.8.3, or 12.9.1

Exploitation of this vulnerability could allow an authenticated, remote actor to execute arbitrary code.

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates:

https://tools.cisco.com/security/center/publicationListing.x

Note to Readers

The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment.  We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.

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