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What Proton shipped in May 2026

46 tracked updates · May 2026

Signal breakdown — May 2026

11 content pieces·7 feature updates·4 security incidents·2 rebrand announcements·1 product launches·1 technical updates·1 funding events·1 new integrations

Browse other months from Proton

Feature/proton.me

You can now use your Gmail account in Proton Mail

Proton Mail introduced a feature allowing users to connect their Gmail accounts directly within Proton Mail, importing recent messages and automatically syncing new ones. This enables gradual migratio

Rebrand/proton.me
Proton is transitioning towards a non-profit structure

Proton is transitioning towards a non-profit structure

Proton created the Proton Foundation as its primary shareholder via a donation of shares, making the foundation irrevocably committed to its original mission of privacy and online freedom. The foundat

Technical/proton.me
How we built the Proton website

How we built the Proton website

Proton consolidated six separate websites into a unified platform using Gatsby for static pages and WordPress Multisite for blogs, reducing technology stacks from four to two. The new system simplifie

Rebrand/proton.me
An updated Proton is coming

An updated Proton is coming

Proton announced a major rebrand to unify its services (Mail, VPN, Calendar, Drive) under a consistent visual identity, starting with visual updates rolling out next week. Existing email addresses rem

Feature/proton.me
Our Tor encrypted email site has a new SSL certificate

Our Tor encrypted email site has a new SSL certificate

Proton Mail renewed the SSL certificate for its Tor onion site, adding redundant HTTPS encryption to protect against potential Tor compromises and internal server traffic. The onion site remains the o

Content/proton.me
2016 Proton Mail Encrypted Email User Survey

2016 Proton Mail Encrypted Email User Survey

Proton Mail opened its 2016 annual user survey to guide development of Proton Mail 4.0 and allocate 2017 resources, emphasizing community-driven priorities. The survey, now closed, aimed to gather inp

Funding/proton.me
Proton Mail’s Crowdfunding Campaign has started!

Proton Mail’s Crowdfunding Campaign has started!

Proton Mail’s crowdfunding campaign exceeded its $100,000 target, raising over $500,000 to purchase servers and support users on its waiting list. The funds will help scale infrastructure in Switzerla

Feature/proton.me
The Proton Sentinel high-security program

The Proton Sentinel high-security program

Proton introduced Proton Sentinel, a high-security program offering 24/7 human-monitored protection for premium account holders. The program provides advanced security alerts, real-time defensive acti

Security/proton.me
The real cost of a data breach for UK businesses

The real cost of a data breach for UK businesses

A Proton Business blog post examines the true cost of data breaches in the UK, highlighting that fines are only a fraction of the financial impact. Average self-reported costs are £1,600–£3,550, but i

Content/proton.me
What is an AI agent?

What is an AI agent?

Proton published a guide defining AI agents, their capabilities, and risks, while positioning Proton Pass as a secure solution for managing agent credentials via AI access tokens. The post emphasizes

Content/proton.me
What is HOTP? A guide to HMAC-based one-time passwords

What is HOTP? A guide to HMAC-based one-time passwords

Proton published a detailed explainer on HOTP (HMAC-based one-time passwords), highlighting its counter-based system for offline reliability and comparing it to TOTP and SMS codes. The post promotes P

Content/proton.me

Password security: Why breaches still happen

Proton highlights persistent password-related breaches despite awareness, attributing risks to weak credentials, reuse, insecure storage, and phishing. The article emphasizes the need for strong, uniq

/proton.me
Proton Mail has been nominated for a Lovie design award!

Proton Mail has been nominated for a Lovie design award!

ProtonMail’s encrypted email service won the 2016 Lovie Award in the Mobile Utilities & Services category and the People’s Choice Award, recognizing its blend of security, encryption, and user-friendl

Security/proton.me
A breakdown of a DKIM replay attack

A breakdown of a DKIM replay attack

Proton Mail experienced a DKIM replay attack starting December 1, 2021, where spam emails spoofing proton.me were resent to Gmail, damaging its domain reputation and affecting legitimate email deliver

Feature/proton.me
We’re updating the Proton newsletter

We’re updating the Proton newsletter

Proton is updating its newsletter format to address scalability and relevance issues by splitting it into service-specific newsletters for each Proton product and a single general Proton newsletter co

Content/proton.me
Results of the 2024 Proton community survey

Results of the 2024 Proton community survey

Proton’s annual survey of thousands of users found high satisfaction (75% likely to recommend) but identified key areas for improvement, including Proton Drive’s upcoming feature additions. Users prio

Launch/proton.me
Transition assistance for Lavaboom shutdown

Transition assistance for Lavaboom shutdown

Proton introduced a new secure email service to address the challenges of building a privacy-focused email platform, including scalability, encryption, and deliverability. The company highlighted its

Security/proton.me
Microsoft Edge keeps all saved passwords unencrypted

Microsoft Edge keeps all saved passwords unencrypted

Microsoft Edge loads all saved passwords into readable memory immediately upon launch, exposing credentials to memory scraping if a device or session is compromised. The behavior, deemed 'by design' b

Feature/proton.me

Proton Mail now supports post-quantum encryption

Proton Mail added optional post-quantum encryption (PQC) to all plans, including free, using OpenPGP v6 to generate quantum-resistant keys for new emails. This prepares against future quantum attacks

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