# Release 4.8.4 - "15th Anniversary Edition :)" (November 6, 2026) (security update)
* Security fixes for reports received from:
- Felipe Knorr Kuhn (knorrium)
- muntedcrocodile
- haoxucu
* security fixes and disclosures:
- lightning: onion messages:
- malformed incoming onion messages of arbitrary origin could make Electrum disconnect from its
channel peer
* Onchain / Wallet:
- fix: restoring pre-2.0 seeds that decode to an odd-length hex string (broken since 4.6.1) (#11047)
- fix: slow child tx computation (e.g. when removing a local tx), RecursionError on long tx chains
(#11117)
* Qt GUI (desktop):
- fix: Coins tab freezing in large wallets due to slow parent tx computation (#11091)
- fix: show a clear error instead of a crash report when opening a file that is not a wallet or cannot
be read (#11094, #11096)
- fix: spinner getting stuck in send tab (#11114)
* QML GUI & Android:
- new: tap transaction inputs to open the address or the funding transaction (#11087)
- new: address history page (#10749)
- changed: stop opting out of native heap pointer tagging (spesmilo/python-for-android/4cd8623)
- changed: cleanup: remove unused kivy launcher functionality (spesmilo/python-for-android/09f4e21)
- fix: don't crash when tx not found in transaction details view (#11037)
- fix: restore active search text when opening Addresses page (#11106)
- fix: stale UTXOs in coin/address list (#11086, #11088)
- fix: crash when tapping OK while the password dialog is closing (#11104)
* Lightning:
- changed: drop incoming onion messages until we implement an actual use case (#11123)
- fix: refuse channel announcements with two equal node IDs (#11095)
- fix: handle invalid onion messages gracefully (#11123)
* Contrib:
- fix: AppImage not working on Wayland, reduce binary size (#11079)
# Release 4.8.4 - "15th Anniversary Edition :)" (November 6, 2026) (security update) * Security fixes for reports received from: - Felipe Knorr Kuhn (knorrium) - muntedcrocodile - haoxucu * security fixes and disclosures: - lightning: onion messages: - malformed incoming onion messages of arbitrary origin could make Electrum disconnect from its channel peer * Onchain / Wallet: - fix: restoring pre-2.0 seeds that decode to an odd-length hex string (broken since 4.6.1) (#11047) - fix: slow child tx computation (e.g. when removing a local tx), RecursionError on long tx chains (#11117) * Qt GUI (desktop): - fix: Coins tab freezing in large wallets due to slow parent tx computation (#11091) - fix: show a clear error instead of a crash report when opening a file that is not a wallet or cannot be read (#11094, #11096) - fix: spinner getting stuck in send tab (#11114) * QML GUI & Android: - new: tap transaction inputs to open the address or the funding transaction (#11087) - new: address history page (#10749) - changed: stop opting out of native heap pointer tagging (spesmilo/python-for-android/4cd8623) - changed: cleanup: remove unused kivy launcher functionality (spesmilo/python-for-android/09f4e21) - fix: don't crash when tx not found in transaction details view (#11037) - fix: restore active search text when opening Addresses page (#11106) - fix: stale UTXOs in coin/address list (#11086, #11088) - fix: crash when tapping OK while the password dialog is closing (#11104) * Lightning: - changed: drop incoming onion messages until we implement an actual use case (#11123) - fix: refuse channel announcements with two equal node IDs (#11095) - fix: handle invalid onion messages gracefully (#11123) * Contrib: - fix: AppImage not working on Wayland, reduce binary size (#11079)