--- title: "Release 2.2 | SurrealDB" description: "Bug fix: Fixed Live Queries document issue Security advisories: Unauthorized Data Exposure via LIVE Query Subscriptions" url: https://surrealdb.com/releases/2.2 --- Back to top [Version 2.2.8](https://surrealdb.com/releases/2.2#release-2-2-8) [Version 2.2.7](https://surrealdb.com/releases/2.2#release-2-2-7) [Version 2.2.6](https://surrealdb.com/releases/2.2#release-2-2-6) [Version 2.2.5](https://surrealdb.com/releases/2.2#release-2-2-5) [Version 2.2.4](https://surrealdb.com/releases/2.2#release-2-2-4) [Version 2.2.3](https://surrealdb.com/releases/2.2#release-2-2-3) [Version 2.2.2](https://surrealdb.com/releases/2.2#release-2-2-2) [Version 2.2.1](https://surrealdb.com/releases/2.2#release-2-2-1) [Version 2.2.0](https://surrealdb.com/releases/2.2#release-2-2-0) [Home](https://surrealdb.com/) [Releases](https://surrealdb.com/releases) 2.2 # Release 2.2 9 patch releases · Latest 2.2.8 on Sep 11, 2025 [Newer release line available: 2.3 →](https://surrealdb.com/releases/2.3) Bug fix: Fixed Live Queries document issue Security advisories: Unauthorized Data Exposure via LIVE Query Subscriptions ## 2.2.8 Released on Sep 11, 2025 Bug fix: - [Fixed Live Queries document issue](https://github.com/surrealdb/surrealdb/pull/6261) Security advisories: - [Unauthorized Data Exposure via LIVE Query Subscriptions](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-7vm2-j586-vcvc) Upgrade or install ## Get SurrealDB v2.2.8 Pick how you want to install or upgrade. SurrealDB Studio can update connected instances in place, or choose a platform below to copy a CLI command for v2.2.8. SurrealDB Cloud macOS Linux Windows Docker Already installed You can upgrade your SurrealDB Cloud instance to v2.2.8 effortlessly through SurrealDB Studio. 1. Open the [SurrealDB Studio](https://studio.surrealdb.com/current/instances) 2. Select your organisation and instance 3. On the dashboard, click on the "Upgrade" button 4. Your instance will be updated and restarted automatically [Full install guide](https://surrealdb.com/surrealdb/install) ## 2.2.7 Released on Jul 9, 2025 Bug fixes: - [Ensure session variables are attached to `DEFINE API` execution context](https://github.com/surrealdb/surrealdb/pull/6158) - [The standard index should not fail if a value already exists](https://github.com/surrealdb/surrealdb/pull/6163) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.7 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.6 Released on Jun 26, 2025 Bug fixes: - [TIKV client update to `0.3.0-surreal.3`](https://github.com/surrealdb/surrealdb/pull/6010) - [Implements DNS resolution on `Context::check_allowed_net`](https://github.com/surrealdb/surrealdb/pull/6101) Workflow improvements: - [Added support for log files, json log format, and advanced log span filtering](https://github.com/surrealdb/surrealdb/pull/6048) - [Improved metrics consistency](https://github.com/surrealdb/surrealdb/pull/6073) - [Added support for Docker container timezone customisation](https://github.com/surrealdb/surrealdb/pull/6106) - [Ensured errors are caught when checking permissions for LQ](https://github.com/surrealdb/surrealdb/pull/6109) - [Ensured NS/DB is set; Ensure transaction is committed or cancelled](https://github.com/surrealdb/surrealdb/pull/5962) Security advisories: - [Bypass of deny-net flags via DNS resolution](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-m3c3-78fh-w3w7) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.6 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.5 Released on Jun 19, 2025 Workflow improvements: - [Improved metrics consistency](https://github.com/surrealdb/surrealdb/pull/6073) - [Reject resolution of IP addresses resolving to denied IP address when doing HTTP request](https://github.com/surrealdb/surrealdb/pull/6052) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.5 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.4 Released on Jun 17, 2025 Workflow improvements: - [Improved import memory usage](https://github.com/surrealdb/surrealdb/pull/6027) - [Context cancellation check in prepare mock](https://github.com/surrealdb/surrealdb/pull/6029) - [Changed default RocksDB configuration options](https://github.com/surrealdb/surrealdb/pull/6045) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.4 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.3 Released on May 13, 2025 Bug fixes: - [Fixed escape issue on index specification](https://github.com/surrealdb/surrealdb/pull/5833) - [Fixed invalid "*" value for SURREAL_CAPS_ALLOW_ARBITRARY_QUERY | ALLOW_EXPERIMENTAL]([https://github.com/surrealdb/surrealdb/pull/5890](https://github.com/surrealdb/surrealdb/pull/5890)) - [Fixed select broken with index on count / where](https://github.com/surrealdb/surrealdb/pull/5837) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.3 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.2 Released on Apr 10, 2025 Bug fixes: - [Check limit to string::replace with regular expressions](https://github.com/surrealdb/surrealdb/pull/5635) - [Fixes long running FOR loops, adds script timeouts, improves HTTP redirect security, and optimises task yielding for better performance](https://github.com/surrealdb/surrealdb/pull/5597) - [Implements SURREAL_FILE_ALLOWLIST](https://github.com/surrealdb/surrealdb/pull/5600) - [Improve error handling on value conversion (RPC / HTTP/SQL endpoint) (#5647)](https://github.com/surrealdb/surrealdb/pull/5647) - [Introduces Regex size limit configuration (#5638)](https://github.com/surrealdb/surrealdb/pull/5638) - [Backport Allocation tracking - 2.2.x (#5662)](https://github.com/surrealdb/surrealdb/pull/5662) - [Add memory limit threshold check to all statements (#5704) (#5736)](https://github.com/surrealdb/surrealdb/commit/d55f104dc583d3bc04cf6a8a977235408e894718) - [Add deal-store datasets to the upgrade test (#5738)](https://github.com/surrealdb/surrealdb/pull/5738) - [Update branch name and pin Rust version for clippy and tests (#5768)](https://github.com/surrealdb/surrealdb/pull/5768) Security Advisories: - [Uncaught exception in Net module leads to database crash](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-rq86-9m6r-cm3g) - [Server-takeover via SurrealQL injection on backup import](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-ccj3-5p93-8p42) - [Memory exhaustion via nested functions and scripts](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-m7rc-8w7m-r9qr) - [Local file read of 2-column TSV files via analyzers](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-2cvj-g5r5-jrrg) - [Memory exhaustion via string::replace using regex](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq) - [No JavaScript script function default timeout could facilitate DoS](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3824-qmfq-2qv7) - [CPU exhaustion via custom functions result in total DoS](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-pxw4-94j3-v9pf) - [Bypass of deny-net flags via redirect results in SSRF](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-5q9x-554g-9jgg) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.2 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.1 Released on Feb 18, 2025 Features: - [Allowed configuring experimental features in Rust SDK and CLI](https://github.com/surrealdb/surrealdb/pull/5547) - [Introduced CLI Export customisation](https://github.com/surrealdb/surrealdb/pull/5556) Bug fixes: - [Ensured idiom fetching uses the LQ context](https://github.com/surrealdb/surrealdb/pull/5530) - [Refactored capabilities to reduce allocations](https://github.com/surrealdb/surrealdb/pull/5533) - [Ensured crates integrity](https://github.com/surrealdb/surrealdb/pull/5539) - [Improved `DEFINE API` implementation](https://github.com/surrealdb/surrealdb/pull/5538) - [Fixed `DEFINE API` stored key](https://github.com/surrealdb/surrealdb/pull/5540) - [Improved `array::fill`](https://github.com/surrealdb/surrealdb/pull/5540) - [Ensured `NONE` values are maintained in arrays](https://github.com/surrealdb/surrealdb/pull/5506) Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.1 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) ## 2.2.0 Released on Feb 11, 2025 Features: - [Added shortest path queries](https://github.com/surrealdb/surrealdb/pull/5267) - [Added support for graph clauses](https://github.com/surrealdb/surrealdb/pull/5424) - [Added `object::is_empty()` function](https://github.com/surrealdb/surrealdb/pull/5303) - [Added variable support for shortest path queries](https://github.com/surrealdb/surrealdb/pull/5330) - [Added support of keys only logic with index iterators](https://github.com/surrealdb/surrealdb/pull/5338) - [Added `SURREAL_COUNT_BATCH_SIZE` env variable](https://github.com/surrealdb/surrealdb/pull/5369) - [Added `type::is::range()` method and idiom `.is_range()` method](https://github.com/surrealdb/surrealdb/pull/5203) - [Added support for memory threshold limits](https://github.com/surrealdb/surrealdb/pull/5221) - [Added environment variables to disable tracing and metrics](https://github.com/surrealdb/surrealdb/pull/5223) - [Added support for datetimes for `rand::time` function](https://github.com/surrealdb/surrealdb/pull/5202) - [Added support of compound indexes on AND queries](https://github.com/surrealdb/surrealdb/pull/5185) - [Enabled allocation tracking](https://github.com/surrealdb/surrealdb/pull/5277) - [Added `DEFAULT ALWAYS` clause](https://github.com/surrealdb/surrealdb/pull/5456) - [Implemented `FETCH` for live queries](https://github.com/surrealdb/surrealdb/pull/5442) Bug fixes: - [Fixed Index is corrupted - TreeNode out of bounds](https://github.com/surrealdb/surrealdb/pull/5313) - [Enabled ANSI code support on Windows](https://github.com/surrealdb/surrealdb/pull/5341) - [Fixed (-$param) failed bug in Parser](https://github.com/surrealdb/surrealdb/pull/5358) - [Fixed index_hnsw bench](https://github.com/surrealdb/surrealdb/pull/5366) - [Allowed escape characters inside mathematical angle bracket escaped idents](https://github.com/surrealdb/surrealdb/pull/5262) - [Fixed allocator on Windows](https://github.com/surrealdb/surrealdb/pull/5299) - [Fixed parse buffer not properly growing](https://github.com/surrealdb/surrealdb/pull/5398) - [Reintroduced id selection behaviour](https://github.com/surrealdb/surrealdb/pull/5413) - [Fixed design for live queries cache](https://github.com/surrealdb/surrealdb/pull/5390) - [Fixed array::transpose() not adding NONE at non-existent indexes when transposing arrays of varying length](https://github.com/surrealdb/surrealdb/pull/5433) - [Fixed concurrent index creation with overwrite](https://github.com/surrealdb/surrealdb/pull/5482) - [Ensure INSERT IGNORE does not throw error](https://github.com/surrealdb/surrealdb/pull/5520) Optimisations: - [Introduced language testing suite](https://github.com/surrealdb/surrealdb/pull/5165) - [Added cross-transaction caching to database and table statements](https://github.com/surrealdb/surrealdb/pull/5460) - [Disallow mismatched field types](https://github.com/surrealdb/surrealdb/pull/5461) - [Skip processing documents when START is specified](https://github.com/surrealdb/surrealdb/pull/5463) - [Added minor optimisations for SELECT count() FROM table GROUP ALL queries](https://github.com/surrealdb/surrealdb/pull/5295) - [Implemented priority queue for queries with ORDER and LIMIT](https://github.com/surrealdb/surrealdb/pull/5321) - [Improved error messages for HTTP database functions](https://github.com/surrealdb/surrealdb/pull/5325) - [Reworked query streaming and error reporting](https://github.com/surrealdb/surrealdb/pull/5326) - [Disabled `PARALLEL` option](https://github.com/surrealdb/surrealdb/pull/5334) - [Added file URL handling and tests for store initialisation](https://github.com/surrealdb/surrealdb/pull/5340) - [Added default limit for max open files with rocksdb storage engine](https://github.com/surrealdb/surrealdb/pull/5205) - [Removed `-log trace` from Docker instructions](https://github.com/surrealdb/surrealdb/pull/5207) - [Increased Rust memory allocation, parallelism information and RocksDB block cache size](https://github.com/surrealdb/surrealdb/pull/5227) - [Added initial support for improved retryable transaction errors](https://github.com/surrealdb/surrealdb/pull/5184) - [Simplified field processing logic](https://github.com/surrealdb/surrealdb/pull/5244) - [Optimised transaction multi-get function interface](https://github.com/surrealdb/surrealdb/pull/5239) - [Optimised RocksDB key-value gets](https://github.com/surrealdb/surrealdb/pull/5270) - [Added `stdout` and `stderr` log splitting](https://github.com/surrealdb/surrealdb/pull/5271) - [Added tests for other SDKs in CI](https://github.com/surrealdb/surrealdb/pull/5405) - [Moved all experimental features to experimental capabilities](https://github.com/surrealdb/surrealdb/pull/5394) - [Streamlined FoundationDB features](https://github.com/surrealdb/surrealdb/pull/5416) - [Improved RocksDB block cache configuration](https://github.com/surrealdb/surrealdb/pull/5417) - [Remove naive concurrency rate limiter in WebSocket](https://github.com/surrealdb/surrealdb/pull/5452) - [Added dedicated threadpool for storage engine operations](https://github.com/surrealdb/surrealdb/pull/5453) - [Skip strategy down to scanner for `START` queries](https://github.com/surrealdb/surrealdb/pull/5470) - [Allow chaining path operations](https://github.com/surrealdb/surrealdb/pull/5471) - [Implement support for RPC protocol versioning](https://github.com/surrealdb/surrealdb/pull/5513) - [Switch to tokio::mpsc from async_channel in WebSocket](https://github.com/surrealdb/surrealdb/pull/5517) - [Allow configurable background flush syncing](https://github.com/surrealdb/surrealdb/pull/5522) SurrealKV: - [Expose surrealkv config options as env variable](https://github.com/surrealdb/surrealdb/pull/5297) - [Enable data durability configuration on RocksDB and SurrealKV](https://github.com/surrealdb/surrealdb/pull/5466) Workflow improvements: - [Fixed nightly version prefix](https://github.com/surrealdb/surrealdb/pull/5348) - [Added `Tx::count()`, `Tr::count()`, and `kvs::count()` methods](https://github.com/surrealdb/surrealdb/pull/5351) - [Fixed `make check` and `cargo make ci-check-wasm` commands](https://github.com/surrealdb/surrealdb/pull/5352) - [Made all count/group use transaction::count method](https://github.com/surrealdb/surrealdb/pull/5354) - [Documented core as internal only and remove doc(hidden)](https://github.com/surrealdb/surrealdb/pull/5194) - [Added support for minimum number of tokio worker threads](https://github.com/surrealdb/surrealdb/pull/5211) - [Removed development panic backtrace on transaction drop](https://github.com/surrealdb/surrealdb/pull/5217) - [Fixed clippy warnings](https://github.com/surrealdb/surrealdb/pull/5218) - [Added Compute args for idiom methods](https://github.com/surrealdb/surrealdb/pull/5200) - [Ensured Windows builds have a default allocator](https://github.com/surrealdb/surrealdb/pull/5236) - [Optimised `Options` and `Auth` core engine internals](https://github.com/surrealdb/surrealdb/pull/5239) - [Added error logging for `make sql` and `make repl`](https://github.com/surrealdb/surrealdb/pull/5274) - [Added Goodbye message to terminal before exiting](https://github.com/surrealdb/surrealdb/pull/5402) - [Improved Issue templates](https://github.com/surrealdb/surrealdb/pull/5454) - [Fixed GitHub issue labeling](https://github.com/surrealdb/surrealdb/pull/5457) Experimental: - [Changed bearer key storage and verification to only use hashes](https://github.com/surrealdb/surrealdb/pull/5342) - [Implement refresh tokens for record users](https://github.com/surrealdb/surrealdb/pull/5230) - [Added functions to GraphQL](https://github.com/surrealdb/surrealdb/pull/5279) - [Added Record references to GraphQL](https://github.com/surrealdb/surrealdb/pull/5300) Breaking changes: - [array::transpose() now adds NONE at non-existent indexes when arrays vary in length](https://github.com/surrealdb/surrealdb/pull/5433). Newer patch available ## Upgrade to 2.2.8 You are viewing the 2.2.0 changelog. A newer patch in this release line is available - we recommend running 2.2.8 for the latest fixes and improvements. [View 2.2.8 release notes](https://surrealdb.com/releases/2.2#release-2-2-8) Our newsletter Get tutorials, AI agent recipes, webinars, and early product updates in your inbox every two weeks Newer release line 2.3 Updated Sep 19, 2025 [Newer release line](https://surrealdb.com/releases/2.3) Older release line 2.1 Updated Sep 11, 2025 [Older release line](https://surrealdb.com/releases/2.1) [All releases](https://surrealdb.com/releases) GET STARTED ## Start building with SurrealDB The unified data layer for AI. Simplify your stack. Reduce complexity. Build faster. ![Samsung](https://surrealdb.com/assets/static/4c58b81e7b3c9466.C_Hv0eml.svg)![NVIDIA](https://surrealdb.com/assets/static/nvidia.DaIEuMil.svg)![Apple](https://surrealdb.com/assets/static/f7dc2519e0d212bc.Cn8MYAK7.svg)![Verizon](https://surrealdb.com/assets/static/18b99996c689000f.B5PQ-nI9.svg)![Tencent](https://surrealdb.com/assets/static/401d8346058682c8.DqM87mst.svg) SOC 2 Type 2 GDPR Cyber Essentials Plus ISO 27001 [Start free with SurrealDB](https://studio.surrealdb.com/current/instances/deploy) [Learn more](https://surrealdb.com/docs/what-is-surrealdb) ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://surrealdb.com"},{"@type":"ListItem","position":2,"name":"Releases","item":"https://surrealdb.com/releases"},{"@type":"ListItem","position":3,"name":"2.2","item":"https://surrealdb.com/releases/2.2"}]} ``` ```json {"@context":"https://schema.org","@type":"TechArticle","headline":"SurrealDB 2.2 release notes","description":"Bug fix: Fixed Live Queries document issue Security advisories: Unauthorized Data Exposure via LIVE Query Subscriptions","datePublished":"2025-09-11T00:00:00.000Z","dateModified":"2025-09-11T00:00:00.000Z","url":"https://surrealdb.com/releases/2.2","mainEntityOfPage":{"@type":"WebPage","@id":"https://surrealdb.com/releases/2.2"},"author":{"@type":"Organization","name":"SurrealDB","url":"https://surrealdb.com"},"publisher":{"@type":"Organization","name":"SurrealDB","logo":{"@type":"ImageObject","url":"https://surrealdb.com/assets/static/logo.BG7_TG2b.svg"}},"about":{"@type":"SoftwareApplication","name":"SurrealDB","applicationCategory":"DeveloperApplication","operatingSystem":"Linux, macOS, Windows","softwareVersion":"2.2"}} ``` ```json {"@context":"https://schema.org","@type":"Organization","name":"SurrealDB","url":"https://surrealdb.com","logo":"https://surrealdb.com/assets/static/logo.BG7_TG2b.svg","description":"SurrealDB is the unified data layer for AI. 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