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CISA sets urgent deadline to fix Cisco flaw exploited in attacks
June 26, 2026
Back to all postsRecently, the Cybersecurity and Infrastructure Security Agency (CISA) issued an urgent warning regarding a critical vulnerability in Cisco's Webex Meetings Server. This flaw, identified as CVE-2021-30551, has already been exploited in cyber attacks. The vulnerability allows unauthenticated attackers to execute arbitrary code on affected systems. Given the severity of this issue, Canadian businesses that use Cisco Webex Meetings Server are strongly advised to apply the available patch as soon as possible. This incident underscores the importance of timely software updates and robust cybersecurity measures for all organizations in Canada.
Source: BleepingComputer
cybersecurityCiscopatchvulnerabilityCanada
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