https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-34872.htmlhttps://patchthecve.com/cve/CVE-2026-34872.htmlWed, 17 Jun 2026 10:39:46 +0000CRITICAL 9.1: An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0. There is a lack of contributory behavior in FFDH due to improper input validation. Using finite-field Diffie-Hellman, the other party can force the shared secret into a small set of values (lack of contributory https://patchthecve.com/cve/CVE-2025-66442.htmlhttps://patchthecve.com/cve/CVE-2025-66442.htmlWed, 17 Jun 2026 09:56:51 +0000MEDIUM 5.1: In Mbed TLS through 4.0.0, there is a compiler-induced timing side channel (in RSA and CBC/ECB decryption) that only occurs with LLVM's select-optimize feature. TF-PSA-Crypto through 1.0.0 is also affected.https://patchthecve.com/cve/CVE-2026-34871.htmlhttps://patchthecve.com/cve/CVE-2026-34871.htmlWed, 17 Jun 2026 10:39:45 +0000MEDIUM 6.7: An issue was discovered in Mbed TLS before 3.6.6 and 4.x before 4.1.0 and TF-PSA-Crypto before 1.1.0. There is a Predictable Seed in a Pseudo-Random Number Generator (PRNG).https://patchthecve.com/cve/CVE-2026-25835.htmlhttps://patchthecve.com/cve/CVE-2026-25835.htmlWed, 17 Jun 2026 10:25:18 +0000HIGH 7.7: Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).https://patchthecve.com/cve/CVE-2026-34875.htmlhttps://patchthecve.com/cve/CVE-2026-34875.htmlWed, 17 Jun 2026 10:39:46 +0000CRITICAL 9.8: An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.