*Stanislav Fort*
+ * The FIPS provider no longer performs a PCT on key import for ECX keys
+ (that was introduced in 3.5.2), following the latest update
+ on that requirement in FIPS 140-3 IG 10.3.A additional comment 1.
+
+ *Eugene Syromiatnikov*
+
+ * Fixed the length of the ASN.1 sequence for the SM3 digests of RSA-encrypted
+ signatures.
+
+ *Xiao Lou Dong Feng*
+
+ * Reverted the synthesised `OPENSSL_VERSION_NUMBER` change for the release
+ builds, as it broke some exiting applications that relied on the previous
+ 3.x semantics, as documented in `OpenSSL_version(3)`.
+
+ *Richard Levitte*
+
### Changes between 3.5.2 and 3.5.3 [16 Sep 2025]
* Avoided a potential race condition introduced in 3.5.1, where
* Fix Out-of-bounds read in HTTP client no_proxy handling.
([CVE-2025-9232])
+ * Reverted the synthesised `OPENSSL_VERSION_NUMBER` change for the release
+ builds, as it broke some exiting applications that relied on the previous
+ 3.x semantics, as documented in `OpenSSL_version(3)`.
+
### Major changes between OpenSSL 3.5.2 and OpenSSL 3.5.3 [16 Sep 2025]
OpenSSL 3.5.3 is a bug fix release.
OpenSSL 3.5.2 is a bug fix release.
+This release incorporates the following bug fixes and mitigations:
+
* The FIPS provider now performs a PCT on key import for RSA, EC and ECX.
### Major changes between OpenSSL 3.5.0 and OpenSSL 3.5.1 [1 Jul 2025]