diff --git a/source/includes/changelogs/releases/4.0.26.rst b/source/includes/changelogs/releases/4.0.26.rst
index 8ac508630fe..470bfaf70f2 100644
--- a/source/includes/changelogs/releases/4.0.26.rst
+++ b/source/includes/changelogs/releases/4.0.26.rst
@@ -25,6 +25,11 @@ Replication
 - :issue:`SERVER-55465` Fix Invariant upon failed request for a vote from the current primary in the election dry-run of catchup takeover
 - :issue:`SERVER-56054` Change minThreads value for replication writer thread pool to 0
 
+Query
+~~~~~
+
+:issue:`SERVER-58127` Fix benchRun() memory leak for parsing benchRun() args under exception
+
 Aggregation
 ~~~~~~~~~~~
 
@@ -33,7 +38,8 @@ Aggregation
 Build and Packaging
 ~~~~~~~~~~~~~~~~~~~
 
-:issue:`SERVER-50568` Platform Support: Remove Ubuntu18.04 zSeries from 5.0
+- :issue:`SERVER-50568` Platform Support: Remove Ubuntu18.04 zSeries from 5.0
+- :issue:`SERVER-54729` MongoDB Enterprise Debian/Ubuntu packages should depend on libsasl2-modules and libsasl2-modules-gssapi-mit
 
 Internals
 ~~~~~~~~~
@@ -43,9 +49,11 @@ Internals
 - :issue:`SERVER-53726` Platform Support: Remove RHEL6 zSeries
 - :issue:`SERVER-53728` Platform Support: Remove SLES12 zSeries
 - :issue:`SERVER-55119` Create startup warning indicating that X.509 certificates without SANs are deprecated
+- :issue:`SERVER-55649` Sharding messages being logged for non-sharded clusters
 - :issue:`SERVER-56307` The chunk migration "convergence algorithm" is very primitive
 - :issue:`SERVER-56452` Self anchor in PooledLDAPConnection::setup's callback
 - :issue:`SERVER-56501` Add op counters for legacy op codes (OP_QUERY, OP_INSERT, etc.)
+- :issue:`SERVER-56516` Fix undefined behaviour in parsing code for $slice projectional operator
 - :issue:`SERVER-57053` Rewriting $nor with a $text predicate to $not is invalid
 - :issue:`SERVER-57057` Reduce routing info refreshes on the mergeChunks path
 - :issue:`SERVER-57064` Log create index and dropIndex(es) on mongos 
@@ -58,10 +66,12 @@ Internals
 - :issue:`SERVER-57497` store_retryable_find_and_modify_images_in_side_collection.js should account for a later clustertime in retried findAndModify responses
 - :issue:`SERVER-57564` Increase system timeout duration to >2 hours to allow fio to copy over all files
 - :issue:`SERVER-57691` [4.0 only] Return early in TxnResources if not in WUOW
+- :issue:`SERVER-57798` Direct user to MongoDB Compass download page when failing to install MongoDB Compass due to a connection issue using ./install_compass
 - :issue:`SERVER-57897` Add readPrefMode option to benchRun find/findOne ops
 - :issue:`SERVER-57954` Update TPC-C version in sys-perf.yml 
 - :issue:`SERVER-58118` Spammy logging when RSM is refreshing all hosts
 - :issue:`SERVER-58191` [Migrate Protocol] Allow delete_during_migrate.js to tolerate chunk migration failures due to timeout in catchup phase in slow variants.
 - :issue:`SERVER-58248` Fix error code when checking if FeatureCompatibilityVersion is majority-committed
+- :issue:`SERVER-58283` Add a new versioning file to set MONGO_VERSION and MONGO_GIT_HASH
 - :issue:`SERVER-58313` Fix package test failure caused by SERVER-55460 backport to v4.2 and v4.0
 
diff --git a/source/release-notes/4.0.txt b/source/release-notes/4.0.txt
index 062311cbd80..028d439138a 100644
--- a/source/release-notes/4.0.txt
+++ b/source/release-notes/4.0.txt
@@ -15,8 +15,8 @@ Minor Releases
 
 .. _4.0.26-release-notes:
 
-4.0.26 - Upcoming
-~~~~~~~~~~~~~~~~~
+4.0.26 - Jul 23, 2021
+~~~~~~~~~~~~~~~~~~~~~
 
 Issues fixed: