Ubuntu has released security updates to address vulnerabilities in NSS and Thunderbird. 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-5168-1, USN-5168-3 and USN-5168-2 and apply necessary updates.

Cisco has released security update to address vulnerabilities in Apache HTTP Server. 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.

Red Hat has released security updates to address vulnerabilities in multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

Users and administrators are encouraged to review Red Hat Security Advisories RHSA-2021:4907, RHSA-2021:4801 and RHSA-2021:4902 and apply necessary updates.

Dell has released security update to address vulnerabilities in Dell PowerEdge VRTX Switch. Exploitation of these vulnerabilities may allow an attacker to gain escalated privilege.

Users and administrators are encouraged to review Dell Security Advisory and apply necessary updates.

SUSE has released security updates to address vulnerabilities in multiple products. Exploitation of these products may allow an attacker to take control of affected system.

Users and administrators are encouraged to review SUSE Security Advisories and apply necessary updates.