Arm · Mbed Tls · CVE-2026-34871
**Name of the Vulnerable Software and Affected Versions**
Mbed TLS versions prior to 3.6.6 and versions 4.0.0 through 4.1.0
TF-PSA-Crypto versions prior to 1.1.0
**Description**
A flaw exists in the Pseudo-Random Number Generator (PRNG) due to a predictable seed. This issue impacts the generation of random numbers, potentially compromising the security of systems relying on these numbers.
**Recommendations**
Update Mbed TLS to version 3.6.6 or later.
Update Mbed TLS to version 4.1.0 or later.
Update TF-PSA-Crypto to version 1.1.0 or later.