CVE-2026-108266: Privasys rustls fork: RA-TLS challenge mode did not bind attestation evidence to the TLS session
Privasys rustls fork: RA-TLS challenge mode did not bind attestation evidence to the TLS session
- Published by source
- 2026-10-13
- First seen by Reality Radar
- 2026-10-22
- Last verified
- 2026-10-22
Affected
- Manufacturer
- Microsoft
- Products
- azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0 azl3 rust 1.75.0-31 on Azure Linux 3.0 azl3 rust 1.96.1-2 on Azure Linux 3.0
- CPE
- cpe:2.3:a:microsoft:azl3_kata-containers_4.1.0.kata0-1:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azl3_rust_1.75.0-31:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azl3_rust_1.96.1-2:*:*:*:*:*:*:*:*
Whether your exact unit is affected depends on the model, serial number and region in the official notice.
What the official notice says
Risk: Critical
Remedy / actions:
- Install the latest Microsoft security update
Is this affecting you?
Add what you own or use and Reality Radar will tell you when official changes match it — with evidence and next steps.
Sources
- Microsoft Security Update Guide (MSRC) Tier A · official published 2026-10-13
Evidence ledger
Every piece of evidence we store is appended to a public hash chain, so later edits are detectable. Anyone can re-verify it.
| Entry | Kind | Observed | Evidence hash | Entry hash |
|---|---|---|---|---|
| #295 | new | 2026-10-22 | d6d50be1375d…cdc7fd | 0abd0c368f95…8a9bcc |
Chain head: #1076 8ad5adc30b9b…88ce20