FERRAMENTAS LINUX: Thunderbird 138 Released: Key Features, Security Fixes & Download Guide

quinta-feira, 1 de maio de 2025

Thunderbird 138 Released: Key Features, Security Fixes & Download Guide

 

Thunderbird

Thunderbird 138 is now available with High Contrast mode improvements, OpenPGP upgrades, and critical security patches. Download the latest open-source email client for Windows, macOS, and Linux today!

Mozilla’s open-source email client, Thunderbird, has launched version 138 with significant upgrades for privacy, accessibility, and productivity. This cross-platform solution (Windows, macOS, Linux) introduces:

✅ Enhanced High Contrast Mode – Now defaults to overriding colors for better readability.

✅ Improved OpenPGP Support – Reimport keys with new identities & fix dual-signed email display.
✅ Customizable macOS Notifications – Personalize new email alerts via system settings.

✅ 11 Security Patches – Critical vulnerabilities resolved for safer email management.

🔗 Download Thunderbird 138 Now (Official Site)


Key Features & Enhancements

1. High Contrast Mode & Accessibility Upgrades

Previously, Thunderbird required manual activation of color overrides (Settings > General > Colors). Now, High Contrast themes automatically adjust for better visibility on Linux and macOS.

2. OpenPGP & Email Security Improvements

  • Update accepted encryption keys when reimported with new identities.

  • Fixes for dual-signed (PGP + S/MIME) emails not displaying correctly.

  • Resolved crashes when enabling adaptive message filtering.

3. Bug Fixes & Performance Optimizations

  • Fixed message preview truncation in notifications.

  • Corrected Dark Reader compatibility for link/text colors.

  • Added offline folder management via menu options.

  • Improved newsgroup reordering via drag-and-drop.


Why Upgrade to Thunderbird 138?

Thunderbird remains a top-tier email client for professionals, offering:
🔒 End-to-end encryption (OpenPGP, S/MIME)

📅 Integrated calendar & task management

🌐 Cross-platform sync (Windows, macOS, Linux)

🛡️ Regular security updates

💡 Pro Tip: Thunderbird’s standalone binary works without installation—ideal for portable use on Linux.


Frequently Asked Questions (FAQ)

Q: Is Thunderbird 138 a free upgrade?

✅ Yes! Thunderbird is 100% free and open-source.

Q: Does it support Microsoft Exchange?

⚠️ Not natively, but third-party plugins (e.g., Owl) add compatibility.

Q: How does Thunderbird compare to Outlook or Apple Mail?

Thunderbird is more customizableprivacy-focused, and cross-platform—ideal for power users.


Final Thoughts & Download Links

Thunderbird 138 delivers critical security fixesbetter accessibility, and smoother email workflows. Whether you’re a business user, developer, or privacy advocate, this update is worth installing.

⬇️ Download Thunderbird 138 (Official)

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