These are the preliminary release notes for the August 2026 release of docReader.
Release window: 2026-08-17 – 2026-08-21
New Features and Changes
Content Security Policy
A default content security policy (CSP) has been implemented across the application. #12231
Notable Corrections
Security Fixes
Hardening of the way docReader handles urls has been improved. #12630, #13464
Highlights in EPUB
Highlights made using the Highlighter tool would not save correctly for EPUB documents. This has now been resolved. #12292
Japanese Font not Correctly Converted
Fixed an issue that would prevent the Japanese font 游明朝 (Yu Mincho) from working in docReader. #12939