Only the latest non-alpha/beta version is supported.

Fix time is approximately from 1 to 5 days.

Transparency and Security are vital. All builds are made using GitHub Actions only and for macOS Arm64 using CirrusCI. No part of the releases is published from any local source, the release process is fully automated from start to finish.

Please report security issues using GitHub's Private vulnerability reporting feature.

You are also welcome to report security vulnerabilities via email to [email protected], ensuring to include Pillow-Heif in the subject line.

If you do not receive a response within 48 hours, please create an issue without including technical details—to notify about it.