# Release Announcement: MOSIP v1.2.1.0 is here!

**URL:** <https://community.mosip.io/t/release-announcement-mosip-v1-2-1-0-is-here/2476>\
**Category:** General\
**Tags:** identity\_platform\
**Created:** [December 28, 2025, 7:16am UTC](https://community.mosip.io/t/release-announcement-mosip-v1-2-1-0-is-here/2476 "2025-12-28T07:16:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Varaniya1](https://dub1.discourse-cdn.com/flex017/user_avatar/community.mosip.io/varaniya1/32/1322_2.png) [@Varaniya1](https://community.mosip.io/u/Varaniya1)\
**Post date:** [December 28, 2025, 7:16am UTC](https://community.mosip.io/t/release-announcement-mosip-v1-2-1-0-is-here/2476/1 "2025-12-28T07:16:33Z")

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Dear MOSIP Community,

We’re thrilled to announce the **general availability of MOSIP v1.2.1.0** — a major platform release that marks a significant milestone in the evolution of MOSIP. This release builds on the learnings from the beta cycle and introduces several key improvements that boost performance, modernisation, security, and developer experience.

### 🎯 **Release Highlights**

**📅 Release Version:** _v1.2.1.0_  
**📦 Release Type:** Major Production Release

This version elevates MOSIP’s platform capabilities across multiple fronts:

✨ **Stable Migration to Java 21**

- Upgrades the platform from Java 11 to **Java 21** , delivering better performance, security, and long-term support.

🔐 **Enhanced Cryptographic Support**

- Enables **ECC (Elliptic Curve Cryptography) algorithm support** in Key Manager for secure and efficient digital signatures.

⚙ **Improved Data Handling**

- Organizes deployment data into **Default, Seed, and Test** sets, simplifying environment setup and maintenance.

📈 **Performance Boost & Resource Calculator**

- Introduces performance enhancements and a **Resource Calculator** to help implementers accurately size MOSIP deployments.

🛠 **Automation & DSL Enhancements**

- Updates to DSL scripts and automation workflows improve system reliability and execution efficiency.

🐞 **Functional & Security Bug Fixes**

- Includes a wide range of bug fixes across modules to increase stability and security.

### 📚 **What’s Inside**

Some of the notable improvements delivered in v1.2.1.0 include:

- **did:web support in Key Manager** to allow VC generation in SD-JWT format.
- **Updated PDF generation module** for better compliance and maintainability.
- **Enhanced Durian APIs** to support secure data storage and retrieval.

Additionally, a number of identified functional and known issues have been addressed to help foster a more robust ecosystem.

We encourage all community members and implementers to review the updated documentation and start planning your upgrade to v1.2.1.0. Whether you’re deploying MOSIP for the first time or performing an upgrade, this release offers strong foundations for future innovation.

📌 For full details, refer to the **official release notes** on the [MOSIP docs site](https://docs.mosip.io/1.2.0/).

Thank you to all contributors, testers, and community members for your continued support — let’s keep building a strong, reliable, and secure digital identity ecosystem together! 💪

Warm regards,  
Varaniya S  
Product Owner - MOSIP Identity Platform  
**On behalf of The MOSIP Team**

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**Author:** ![system](https://europe1.discourse-cdn.com/flex017/uploads/mosip1/original/1X/f60a343830fe848c9a68e2d1cc654d0cb7fbbaf2.svg) [@system](https://community.mosip.io/u/system)\
**Post date:** [January 7, 2026, 7:16am UTC](https://community.mosip.io/t/release-announcement-mosip-v1-2-1-0-is-here/2476/2 "2026-01-07T07:16:40Z")

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