CRITICAL: There is a critical bug affecting MOST USERS. Upgrade ASAP.
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+--[ Redis 2.6.5 ]
+
+UPGRADE URGENCY: MODERATE
+
+Warning: this release of Redis introduces a different behavior in MULTI/EXEC
+ handling of errors. This was done because the new behavior is safer
+ compared to the old one, and should not break any code targeting
+ Redis 2.6 in a critical way.
+
+ For more information check http://redis.io/topics/transactions
+
+* [IMPROVED] RDB/AOF childern now log amount of additional memory used
+ because of copy on write.
+* [BUGFIX] MIGRATE non critical fixes (see commits for details).
+* [BUGFIX] MULTI/EXEC: now EXEC aborts on errors before EXEC.
+* [BUGFIX] Fix integer overflow in zunionInterGenericCommand resulting
+ into Z[INTER|UNION][STORE] commands to crash under extremely
+ unlikely conditions (almost impossible in real world).
+* [BUGFIX] EVALSHA is now case insensitive (and will not crash).
+
--[ Redis 2.6.4 ]
UPGRADE URGENCY: LOW