Tanzania Computer Emergency Response Team

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR and Thunderbird. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Mozilla Security Advisories MFSA 2021-03, MFSA 2021-04 and MFSA 2021-05 and apply necessary updates.

Cisco has released security updates to address a vulnerability in Cisco DNA Center. Exploitation of this vulnerability may allow an attacker to gain escalated privilege. Users and administrators are encouraged to review Cisco Security Advisory and apply necessary updates.

Apple has released security updates to address vulnerabilities in Xcode 12.4, iCloud for Windows 12.0, iOS 14.4, iPadOS 14.4, tvOS 14.4 and watchOS 7.3. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Apple Security Advisories and apply …

NVIDIA has released security updates to address vulnerabilities to 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 NVIDIA Security Advisory and apply necessary updates.

Cisco Talos has released security update to address a vulnerability in Micrium uC-HTTP Server. Exploitation of this vulnerability may allow an attacker to cause a denial of service condition. Users and administrators are encouraged to review Talos Security Advisory and apply necessary updates.