OP: add RediSearch v2.8.23, v2.10.12, and v2.6.26 release notes (#1143)

Author: dwdougherty

content/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.10-release-notes.md

@@ -13,11 +13,20 @@ weight: 90
 ---
 ## Requirements
 
-RediSearch v2.10.11 requires:
+RediSearch v2.10.12 requires:
 
 - Minimum Redis compatibility version (database): 7.4
 - Minimum Redis Enterprise Software version (cluster): 7.6 (TBD)
 
+## v2.10.12 (February 2025)
+
+This is a maintenance release for RediSearch 2.10.
+
+Update urgency: `HIGH` : There is a critical bug that may affect a subset of users. Upgrade!
+
+Bug fixes:
+- [#5596](https://github.com/redisearch/redisearch/pull/5596) Changes on the memory block reading logic could cause crash on `FT.SEARCH` with error "_Redis 7.4.2 crashed by signal: 11, si_code: 128"_
+
 ## v2.10.11 (January 2025)
 
 This is a maintenance release for RediSearch 2.10.

content/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.6-release-notes.md

@@ -15,11 +15,20 @@ weight: 92
 ---
 ## Requirements
 
-RediSearch v2.6.25 requires:
+RediSearch v2.6.26 requires:
 
 - Minimum Redis compatibility version (database): 6.0.16
 - Minimum Redis Enterprise Software version (cluster): 6.2.8
 
+## v2.6.26 (February 2025)
+
+This is a maintenance release for RediSearch 2.6.
+
+Update urgency: `HIGH` : There is a critical bug that may affect a subset of users. Upgrade!
+
+Bug fixes:
+- [#5606](https://github.com/redisearch/redisearch/pull/5606) Changes on the memory block reading logic could cause crash on `FT.SEARCH` with error "_Redis 7.4.2 crashed by signal: 11, si_code: 128_"
+
 ## v2.6.25 (January 2025)
 
 This is a maintenance release for RediSearch 2.6.

content/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.8-release-notes.md

@@ -13,11 +13,20 @@ weight: 91
 ---
 ## Requirements
 
-RediSearch v2.8.22 requires:
+RediSearch v2.8.23 requires:
 
 - Minimum Redis compatibility version (database): 7.2
 - Minimum Redis Enterprise Software version (cluster): 7.2.4
 
+## v2.8.23 (February 2025)
+
+This is a maintenance release for RediSearch 2.8.
+
+Update urgency: `HIGH` : There is a critical bug that may affect a subset of users. Upgrade!
+
+Bug fixes:
+- [#5605](https://github.com/redisearch/redisearch/pull/5605) Changes on the memory block reading logic could cause crash on `FT.SEARCH` with error "_Redis 7.4.2 crashed by signal: 11, si_code: 128_"
+
 ## v2.8.22 (January 2025)
 
 This is a maintenance release for RediSearch 2.8.