# Tails 7.7 — Tails 7.7 - Product: Tails (https://whatsnew.fyi/product/tails) - Vendor: Tails Project - Date: 2026-04-23 - Version: 7.7 - Original notes: https://tails.net/news/version_7.7/ - Permalink: https://whatsnew.fyi/product/tails/releases/7.7 What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- New feature Detection of outdated Secure Boot certificates Since 2023, Microsoft has started replacing the Secure Boot certificates originally issued in 2011. These older certificates begin expiring i… - **added** — Detect outdated Secure Boot certificates that expired after 2023 when Microsoft began replacing the original certificates issued in 2011