Add 2344 and 2382 to v3.4.11 notes

Signed-off-by: Cary Phillips <cary@ilm.com>

Author: cary-ilm

CHANGES.md

@@ -115,6 +115,11 @@ Integer overflow in `ImageChannel::resize` leads to heap OOB write via OpenEXRUt
 * OSS-fuzz [504280155](https://issues.oss-fuzz.com/issues/504280155)
 Heap-buffer-overflow in `DwaCompressor_uncompress`
 
+Other bug fixes:
+
+- Fix null-dereference read in `prefixFromLayerName`
+- Fix Windows ARM64EC build issues and correct SIMD ARM NEON path for ARM64/EC
+
 Also, some minor documentation updates:
 
 - GitHub Security Advisories are the preferred way of reporting
@@ -125,6 +130,8 @@ Also, some minor documentation updates:
 
 * [2383](https://github.com/AcademySoftwareFoundation/openexr/pull/2383)
 validate that the uncompressed sizes recorded in the dwa header are valid
+* [2382](https://github.com/AcademySoftwareFoundation/openexr/pull/2382)
+Fix Null-dereference READ in prefixFromLayerName
 * [2378](https://github.com/AcademySoftwareFoundation/openexr/pull/2378)
 Harden IDManifest parsing against illegal shift and string prefix OOB
 * [2377](https://github.com/AcademySoftwareFoundation/openexr/pull/2377)
@@ -139,6 +146,8 @@ Fix int overflow in ImageChannel::resize pixel count
 Recommend GH Security Advisories for vulnerability reporting
 * [2361](https://github.com/AcademySoftwareFoundation/openexr/pull/2361)
 Add documentation and test for UTF-8 file paths
+* [2344](https://github.com/AcademySoftwareFoundation/openexr/pull/2344)
+Fix Windows ARM64EC build issues and correct SIMD ARM NEON path for ARM64/EC
 
 ### Merged Workflow Pull Requests