Tanzania Computer Emergency Response Team

Ubuntu has released security updates to address vulnerabilities in Ubuntu OS. Exploitation of these vulnerabilities may allow an attacker to take control of an affected system. Users and Administrators are encouraged to review Ubuntu Security Notices and apply necessary updates.

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 an affected system. Users and Administrators are encouraged to review Mozilla Security Advisory and apply necessary updates.

Dell has released security updates to address vulnerabilities in its multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of an affected system. Users and Administrators are encouraged to review Dell Security Advisories of 23rd May 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 denial of service condition. Users and Administrators are encouraged to review Huawei Security Advisories huawei-sa-20211020-01-outofwrite and huawei-sa-20220601-01-f75b152f  and apply necessary updates.

Red Hat has released security updates to address vulnerabilities in Red Hat Enterprise Linux Server. Exploitation of these vulnerabilities may allow an attacker to take control of an affected system. Users and Administrators are encouraged to review Red Hat Security Advisories RHSA-2022:4722, RHSA-2022:4721 and RHSA-2022:4717 and apply necessary update.