Today, we woke up with a nagging feeling: what if Citrix had, in fact, patched multiple Memory Overread vulnerabilities as part of CVE-2026-3055? While we've been using our analysis from Part 1 (please read it first, as this post will be brief) to accurately identify exploitable Citrix NetScaler appliances across

If the target Citrix NetScaler is vulnerable, it’ll leak memory all over the place and look like a crime scene. This memory arrives, yet again, base64-encoded in the very same NSC_TASS cookie we discussed before, but without any of the limitations of the “other” vulnerability patched within CVE-2026-3055.