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Thunderbird

v159.0

Free email and calendar

Open source MPL-2.0 Security 77 Health 80

Download

Choose the file for your device below.

This release has no Windows file. Available for:

Download for macOS

DMG · universal · 154.4 MB — from download-installer.cdn.mozilla.net

SHA-256 checksum available

Update confidence: Medium

Latest release 159.0

Mixed signals — read the reasons before updating.

  • Released recently (days: 2) — reports may still come in.
  • No newer version was withdrawn.
  • Every file has a checksum published by the publisher.
  • Signatures could not be checked.
  • No open report about this release.
  • No vulnerability feed for this software.
  • Based on stored facts about this release; it is a guide, not a guarantee.
Latest
159.0
Licence
Open source
Verification
SHA-256
Platforms
Windows, Linux, macOS, Android

About ⁨Thunderbird⁩

An open-source email client for multiple accounts with calendar, contacts and OpenPGP encryption.
Encryption Open source
Platforms
Windows, Linux, macOS, Android
Licence
Open source (MPL-2.0) — source code is public under an open-source licence; free to use, study and share.

Official downloads

· via Homebrew

Release source
FileSizeVerification
macOS · universal · DMG Best for you
Thunderbird%20159.0.dmg — download-installer.cdn.mozilla.net
154.4 MB
b3cf8931c832ba69ba632675e1663bbc0bced77e61f2bf9424cc06a9170f3427
SHA-256 · published by the publisher / package manifest
Checksum verified · no AV scan Signature not verified
Download Not scanned

Clicking “Download” takes you straight to the file on the publisher's official server. Verify the SHA-256 before running it: on Windows «Get-FileHash file», on macOS / Linux «shasum -a 256 file».

Install guide

The best way to install, update and remove this program on your system, from the official source.

Recommended Source: winget community repository (Microsoft)
Install
winget install --id Mozilla.Thunderbird --exact --source winget
Update
winget upgrade --id Mozilla.Thunderbird --exact --source winget
Remove
winget uninstall --id Mozilla.Thunderbird --exact

The command is copied without the prompt sign.

Security & project health

Trust Network profile of Thunderbird: verified levels 2 of 5

Security

77

How trustworthy the source and files are: verified publisher, checksums, HTTPS, official host, signature, scan, links and known vulnerabilities.

  • Verified publisher20/20
  • SHA-256 checksums15/15
  • HTTPS downloads10/10
  • Official download host0/10
  • Code signature5/10
  • File scan7/15
  • Working links5/5
  • No open vulnerabilities15/15

Health

80

Is the project alive? Release recency and cadence, community, maintenance status and data completeness.

  • Recent release35/35
  • Releases in the last 12 months10/20
  • Community10/20
  • Actively maintained15/15
  • Complete information10/10

Known vulnerabilities

Vulnerability tracking is not configured for this program yet.

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Thunderbird

From the official source · download-installer.cdn.mozilla.net

Download for macOS

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