Tanzania Computer Emergency Response Team

Ruby Org. has released security updates to address vulnerabilities in Ruby prior to versions 2.6.10, 2.7.6, 3.0.4 and 3.1.2. Exploitation of these vulnerabilities may allow an attacker to gain escalated privilege. Users and administrators are encouraged to review Ruby Security Advisories buffer-overrun-in-string and double-free-in-regexp and apply necessary updates.

IBM 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 IBM Security advisories dated 13th April 2022 and apply necessary updates.

Lenovo 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 Lenovo Security Advisories LEN-87699, len-84943, LEN-84079 and LEN-76673 and apply necessary updates.

Cisco has released security updates to address vulnerability affecting its multiple products. Exploitation of this vulnerability may allow an attacker to take control of an affected system. Users and Administrators are encouraged to review Cisco Security Advisory ad apply necessary updates.

Paloalto has released security updates to address vulnerability in its multiple products. Exploitation of this vulnerability may allow an attacker to cause denial of service condition. Users and Administrators are encouraged to review Paloalto Security Advisory and apply necessary updates.