Tanzania Computer Emergency Response Team

Zoom has released security updates to address vulnerabilities in its multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Zoom Security Advisories dated 24th November 2021 and apply necessary updates.

Huawei has released security updates to address vulnerabilities in its multiple products. Exploitation of these vulnerabilities may allow an attacker to cause a denial of service condition. Users and administrators are encouraged to review Huawei Security Advisories huawei-sa-20211124-03-dos-en and huawei-sa-20210526-03-dos-en and apply necessary updates.

Cisco has released security update to address vulnerabilities in Cisco Expressway Series. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Cisco Security Advisory and apply necessary updates.

Ubuntu has released security updates to address vulnerabilities in ICU, BlueZ and FreeRDP. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Ubuntu Security Advisories USN-5156-1, USN-5155-1 and USN-5154-1 and apply necessary updates.

VMware has released security updates to address vulnerabilities in VMware vCenter Server and VMware Cloud Foundation. Exploitation of these vulnerabilities may allow an attacker to gain access to sensitive information. Users and administrators are encouraged to review VMware Security Advisory and apply necessary updates.