A fix targeting validator public key cache poisoning has been merged into an Ethereum consensus client.

U.Today reports that the fix was merged ahead of the Glamsterdam upgrade. The source mentions only “an Ethereum consensus client”; it does not name the client or disclose the vulnerability’s specific trigger, scope of impact, or whether any nodes have already been affected.

· What’s confirmed is that the fix was merged before the Glamsterdam upgrade; the source does not elaborate on the poisoning mechanism or the severity of its impact.
· Next, it’s worth checking which client versions include the fix and whether the Glamsterdam upgrade schedule has changed as a result.

Which consensus client’s release notes would you check first?

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