4.0.6 — June 2026

https://docs.couchbase.com/sync-gateway/4.0/product-notes/release-notes.html

What's Changed

• [4.0.6 Backport] CBG-5396: User Access history Compaction by @RIT3shSapata in #8327
• [4.0.6 Backport] CBG 5394: Document Channel HIstory compaction by @RIT3shSapata in #8326
• CBG-5453: [4.0.6 backport] generate HLV.version from our own HLC for SGW actor writes by @gregns1 in #8366

Full Changelog: 4.0.5...4.0.6