I just checked the Cisco IOS-XR code. It's not vulnerable to any of the 3 flaws listed in the below linked hackernews article. Kind Regards, Jakob Date: Wed, 3 May 2023 12:52:46 +0300 From: Hank Nussbacher <hank@efes.iucc.ac.il> On 02/05/2023 17:56, Warren Kumari wrote: For those that like FRR: https://thehackernews.com/2023/05/researchers-uncover-new-bgp-flaws-in.html Regards, Hank