# cobrowse-sdk
**URL:** https://devforum.zoom.us/c/changelog/cobrowse-sdk/174.md
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## [About the cobrowse-sdk category](https://devforum.zoom.us/t/about-the-cobrowse-sdk-category/141191)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [January 16, 2026, 12:38am UTC](https://devforum.zoom.us/t/about-the-cobrowse-sdk-category/141191 "2026-01-16T00:38:27Z")
About this Category This category contains official changelog announcements for Cobrowse SDK. A new topic is published here with every release. Each release topic includes: A summary of what changed The full list of u…
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## [Changelog: Cobrowse SDK - Web - 3.8.1](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-8-1/146333)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [September 9, 2026, 9:16pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-8-1/146333 "2026-09-09T21:16:51Z")
Released: 2026-09-07 Updated: 2026-09-03 Visit Changelog Summary: Fixed the occasional page crash. Fixed The occasional page crash.
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## [Changelog: Cobrowse SDK - Web - 3.8.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-8-0/146081)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [August 31, 2026, 6:52pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-8-0/146081 "2026-08-31T18:52:54Z")
Released: 2026-08-31 Updated: 2026-08-26 Visit Changelog Summary: Includes latency webhook support and rendering optimizations. Addresses several synchronization and display issues across different browsers and devices…
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## [Changelog: Cobrowse SDK - Web - 3.7.1](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-7-1/145754)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [August 20, 2026, 8:41pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-7-1/145754 "2026-08-20T20:41:15Z")
Released: 2026-08-10 Updated: 2026-08-20 Visit Changelog Summary: Fixed iframe scroll synchronization issue in agent-side iPad Safari. Fixed iframe scroll synchronization issue in agent-side iPad Safari.
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## [Changelog: Cobrowse SDK - Web - 3.7.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-7-0/144881)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [July 20, 2026, 7:02pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-7-0/144881 "2026-07-20T19:02:21Z")
Released: 2026-07-20 Updated: 2026-07-15 Visit Changelog Summary: Improved annotation input and scrolling behavior, and fixed Web Worker message timing issues. Fixed Touch support for annotations. Scroll synchronizat…
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## [Changelog: Cobrowse SDK - Web - 3.6.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-6-0/144823)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [July 16, 2026, 10:04pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-6-0/144823 "2026-07-16T22:04:17Z")
Released: 2026-06-26 Updated: 2026-07-16 Visit Changelog Summary: Annotation supports snap to element.Optimized error messages.Optimized annotation eraser hit detection. Added Annotation supports snap to element. Opt…
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## [Changelog: Cobrowse SDK - Web - 3.5.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-5-0/144054)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [June 8, 2026, 5:58pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-5-0/144054 "2026-06-08T17:58:56Z")
Released: 2026-06-08 Updated: 2026-06-03 Visit Changelog Summary: Data mask supports canvas, text node, and background image. Optimized error messages. Fixed table layouts. Added Data mask supports canvas, text node,…
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## [Changelog: Cobrowse SDK - Web - 3.1.3](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-3/143519)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [May 11, 2026, 9:53pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-3/143519 "2026-05-11T21:53:17Z")
Released: 2026-05-11 Updated: 2026-05-11 Visit Changelog Summary: Optimize latency. Added Optimize latency metrics.
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## [Changelog: Cobrowse SDK - Web - 3.4.1](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-4-1/143518)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [May 11, 2026, 9:53pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-4-1/143518 "2026-05-11T21:53:17Z")
Released: 2026-05-11 Updated: 2026-05-11 Visit Changelog Summary: Optimize latency. Added Optimize latency metrics.
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## [Changelog: Cobrowse SDK - Web - 3.4.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-4-0/143208)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [April 27, 2026, 6:22pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-4-0/143208 "2026-04-27T18:22:24Z")
Released: 2026-04-27 Updated: 2026-04-24 Visit Changelog Summary: Improves session transfer capabilities and enhances performance metrics and page synchronization. Added Multi-tab transfer when only the customer is i…
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## [Changelog: Cobrowse SDK - Web - 3.1.1](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-1/142741)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [April 1, 2026, 11:10pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-1/142741 "2026-04-01T23:10:38Z")
Released: 2026-03-16 Updated: 2026-03-17 Visit Changelog Summary: Optimize CSS message transmission performance and bugfix. Changed Optimized CSS message transmission performance. Fixed Display issues with the Anno…
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## [Changelog: Cobrowse SDK - Web - 3.1.2](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-2/142737)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [April 1, 2026, 11:10pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-2/142737 "2026-04-01T23:10:36Z")
Released: 2026-03-23 Updated: 2026-03-20 Visit Changelog Summary: Fixed CSS style and worker message bugs. Fixed CSS style synchronization in some scenarios Worker message synchronization timing
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## [Changelog: Cobrowse SDK - Web - 2.13.4](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-4/142379)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [March 10, 2026, 5:02pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-4/142379 "2026-03-10T17:02:07Z")
Released: 2026-03-09 Updated: 2026-03-06 Visit Changelog Summary: Optimize CSS message transmission performance. Changed Optimized CSS message transmission performance.
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## [Changelog: Cobrowse SDK - Web - 3.1.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-0/142377)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [March 10, 2026, 5:02pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-3-1-0/142377 "2026-03-10T17:02:06Z")
Released: 2026-03-09 Updated: 2026-03-12 Visit Changelog Summary: Adds customizable style configurations for agent connection states, multi-agent control in remote assist sessions, keyboard-based annotation support for…
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## [Changelog: Cobrowse SDK - Web - 2.13.0](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-0/141789)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [February 9, 2026, 9:23pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-0/141789 "2026-02-09T21:23:27Z")
Released: 2026-01-12 Updated: 2026-01-12T17:25:10 Visit Changelog Summary: Fixed issue where text node data masking failed when content was updated after initial rendering. Fixed Issue where text node data masking fa…
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## [Changelog: Cobrowse SDK - Web - 2.13.3](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-3/141777)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [February 9, 2026, 9:23pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-3/141777 "2026-02-09T21:23:22Z")
Released: 2026-02-09 Updated: 2026-02-05T19:21:06 Visit Changelog Summary: Supports configuring account session wait times (minutes level) from the Zoom side and adds new metrics. Added Supports configuring account s…
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## [Changelog: Cobrowse SDK - Web - 2.13.1](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-1/141717)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [February 5, 2026, 7:09pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-1/141717 "2026-02-05T19:09:17Z")
Released: 2026-01-26 Updated: 2026-01-23T02:29:27 Visit Changelog Summary: Hide the Cobrowse SDK customer side UI in certain special scenarios. Fixed Hide the Cobrowse SDK customer side UI in certain special scenario…
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## [Changelog: Cobrowse SDK - Web - 2.13.2](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-2/141716)
**Author:** [@system](https://devforum.zoom.us/u/system)\
**Replies:** 0\
**Last updated:** [February 5, 2026, 7:09pm UTC](https://devforum.zoom.us/t/changelog-cobrowse-sdk-web-2-13-2/141716 "2026-02-05T19:09:16Z")
Released: 2026-02-02 Updated: 2026-01-29T18:09:18 Visit Changelog Summary: Improved the success rate of recovery when disconnections occur. Changed Improved the success rate of recovery when disconnections occur.