---
title: Safari 15.2 Release Notes
framework: safari-release-notes
role: article
role_heading: Article
path: safari-release-notes/safari-15_2-release-notes
---

# Safari 15.2 Release Notes

Released December 13, 2021 — Version 15.2 (17612.3.6)

## Overview

Overview Safari 15.2 ships with iOS and iPadOS 15.2 and macOS 12.1. General Resolved Issues Fixed opening local HTML or WebArchive files from the Desktop, Documents, or Downloads folder. Fixed broken XHR with a requestType of document for large HTML files. Fixed WebGL using an incorrect power context compared to the requested power context. Web API New Features Added support for the File System Access API for creating and iterating files in an origin-specific storage space. Added Origin Private File System extension support for the File System Access API, allowing developers to read and write files in the origin-specific storage space. Web Extensions Resolved Issues Fixed an issue where browser.storage.sync entries were saved into the browser.storage.local storage area. If you’re unable to locate sync storage entries, check the local storage area and perform a one-time migration to the sync storage area. WebAssembly New Features Expanded addressable memory to 4 GB. Added zero-cost exception handling. Rendering New Features Added wide gamut support for canvas. Private Click Measurement New Features Added support for using Private Click Measurement for in-app direct response advertising with SFSafariViewController. Security New Features Added support for COOP and COEP HTTP headers. Re-enabled SharedArrayBuffer for sites that use COOP and COEP securely to create an isolated environment. Media Resolved Issues Fixed microphone switching during FaceTime calls for Safari on macOS. Fixed audio cutting off and AudioContext.currentTime drifting when connected to a Bluetooth speaker.

## See Also

### Version 15

- [Safari 15.6 Release Notes](safari-release-notes/safari-15_6-release-notes.md)
- [Safari 15.5 Release Notes](safari-release-notes/safari-15_5-release-notes.md)
- [Safari 15.4 Release Notes](safari-release-notes/safari-15_4-release-notes.md)
- [Safari 15 Release Notes](safari-release-notes/safari-15-release-notes.md)