Cisco has published a security advisory addressing vulnerabilities in multiple products on the 8th of September 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Cisco IOS XR software multiple versions and platforms
For more information on these Cisco updates, you can follow this URL:
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Cisco Security Advisory.pdf
Cisco security advisory (8th September 2021). Retrieved from Canadian Centre for Cyber Security.
Cisco security advisory (8th September 2021). Retrieved from Cisco.