Notices

Last updated Oct 19, 2026

2026-10-19

Improved reconnection reliability

SDKs with fixes: Web Core & Web UI Kit 2.0.3+

Impacted SDKs: Web Core & Web UI Kit 2.0.2 and below

Version 2.0.3 of Web Core and Web UI Kit includes significant reconnection optimizations. Upgrade both SDKs to version 2.0.3 or later to reduce meeting disruptions during network interruptions.

2026-01-30

Chat Pagination Overhaul

Affected SDKs: Web Core SDK 1.2.4+ and Web UI Kit 1.0.9+ (Angular/React/Web Components)

To streamline RealtimeKit SDK offerings, non-operational chat channel APIs have been removed. If you have a custom chat implementation using lower-level components instead of rtk-chat, please review the release notes thoroughly and test your implementation after upgrading.

2025-11-21

Support for legacy media engine has been removed

Affected SDKs: Web Core SDK 1.2.0+ (Angular/React/Web Components)

Legacy media engine support has been removed.

If your organization was created before March 1, 2025 and you are upgrading to 1.2.0 or above, you may experience recording issues.

Please contact support to migrate you to the new Cloudflare SFU media engine to ensure continued recording functionality.

2025-11-21

Update on meeting join issues in firefox 144+

Affected SDKs: Web Core SDK < 1.2.0 (Angular/React/Web Components)

In firefox 144+, users were not able to join the meetings, due to the browser's datachannel behavior change.

Error: x.data.arrayBuffer is not a function

Please upgrade to atleast v1.2.0 to fix this. It is advised to periodically upgrade the SDKs.

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