Microsoft Exchange Server Updates
by Artie Kaye
The company strongly recommends users who use their Exchange Server software on their machines to update them regularly. The email servers are sought after by threat actors because of the valuable data that might be stored within. Unpatched devices are vulnerable. Microsoft offers additional tools which can be helpful in keeping up-to-date on Exchange installations, such as the Exchange Update Wizard. Discuss with your tech support what needs to be done for your installations.
Third-Party references:
Click the links below to learn more details. (Opens in a new tab/window.)
Lexmark Printer Vulnerability
by Artie Kaye
Printers manufactured by Lexmark have been found to contain a flaw which could allow arbitrary code execution. Over 100 different models are affected, and the company has released an updated firmware which fixes the issues. If unable to patch, the recommendation is to block TCP port 65002. If you may be affected by this, contact your IT support for help to resolve this issue. A full list of vulnerable products can be found in the link below:
https://publications.lexmark.com/publications/security-alerts/CVE-2023-23560.pdf
Third-Party references:
Click the links below to learn more details. (Opens in a new tab/window.)