TON releases
All upstream releases, security advisories and RSS announcements indexed for TON by KeyAudit.
github · 26
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tolk-1.4.2
Release of Tolk version 1.4.2 for the TON blockchain.
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TON v2026.05-1
Networking improvements with dedicated block-sync overlay, multiple optimizations for collation/validation/block-application, TVM v14, and various updates.
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TON v2026.05
Networking improvements with dedicated block-sync overlay, performance optimizations for validators and liteservers, TVM v14, and various updates.
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V2026.05 Release Candidate
Release candidate V2026.05 includes minor random tontester changes, removal of redundant static_cast in vm.cpp, and a fix for the getoriginalfwdfee formula in docs.
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tolk-1.4.1
Release tolk-1.4.1 for the TON blockchain, featuring updates and fixes.
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tolk-1.4.0
Tolk tool version 1.4.0 released with improvements and bug fixes for TON blockchain development.
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TON v2026.04-1
## 2026.04-1 Update 1. Networking improvements: better traffic handling in overlays, ADNL, RLDP, and QUIC, including broadcast limiting and updated twostep broadcast parameters. 2. Improved security and robustness across core node components. 3. Improved handling of peers in publ…
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TON v2026.04
## 2026.04 Update 1. Networking improvements: anti-spam measures that could affect block rate have been introduced in overlays, ADNL, and QUIC 2. Improved tooling for handling QUIC ports 3. Mempool changes that protect the collation process from external message overload Besides …
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TON v2026.03
## 2026.03 Update 1. Stability improvements in Simplex consensus: better handling of votes and certificates, additional rate limits, and tunable noncritical parameters for timing and DoS protection. 2. Networking improvements: fixes in QUIC, twostep broadcasts, overlays and candi…
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tolk-1.3.0
ton release tolk-1.3.0 published on GitHub. See original release notes for technical changes.
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TON v2026.02-1
## 2026.02-1 Update Multiple stability fixes. Besides the work of the core team, this update also includes contributions from - Vahagn @vah13 - InfiniteSec team [https://x.com/infsec_io](https://x.com/infsec_io) - Christos from [Cantina and Spearbit](https://cantina.xyz) - [@kill…
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TON v2026.02
## 2026.02 Update 1. Preparation for upcoming network speed up: disabled by default but ready to deploy new broadcast and consensus 2. Consequent external message allowed: liteservers now accept external messages with seqno higher than seqno in last commited state iff it knows pr…
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TON v2025.12
## 2025.12 Update 1. `celldb-v2` enabled by default. 2. Fast state serializer (sharded serialization) enabled by default. 3. Using `_` instead of `:` in package filenames for better compatibility with Windows and network protocols. 4. Introduced parallelism in the validator engin…
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tolk-1.2.0
ton release tolk-1.2.0 published on GitHub. See original release notes for technical changes.
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TON v2025.11
## 2025.11 Update 1. [TVM version v12](./doc/GlobalVersions.md) update: [forbid unused high bits in extra_flags](https://github.com/ton-blockchain/TEPs/pull/503/commits/d949d70d5a69026d273cbbc07653d12c4373117a), [bounce extra_flags equal to initial message extra_flags](https://gi…
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TON v2025.10
## 2025.10 Update 1. [TVM version v12](./doc/GlobalVersions.md): full bounces, new `BTOS` and `HASHBU` instuctions, limit on contract size in masterchain. 2. Optimistic collation/validation: allow nodes to generate and check block candidates before previous block is fully signed …
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tolk-1.1.0
ton release tolk-1.1.0 published on GitHub. See original release notes for technical changes.
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TON v2025.07
## 2025.07 Accelerator Update Separation of validation and collation processes that allows to host them on independent machines and achieve full horizontal scaling. [More details in documentation](https://docs.ton.org/v3/documentation/infra/nodes/validation/collators)
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tolk-1.0.0
ton release tolk-1.0.0 published on GitHub. See original release notes for technical changes.
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TON v2025.06
## 2025.06 Update 1. ADNL and candidate broadcast optimization 2. [TVM version v11](./doc/GlobalVersions.md): new opcodes, and `c7` entry to improve developer experience. It also activates storage stats and `ihr_fee` nullification. 3. Fixed `start_lt` of tick transactions [see de…
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tolk-0.99.0
ton release tolk-0.99.0 published on GitHub. See original release notes for technical changes.
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tolk-0.13.0
ton release tolk-0.13.0 published on GitHub. See original release notes for technical changes.
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tolk-0.12
ton release tolk-0.12 published on GitHub. See original release notes for technical changes.
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TON v2025.04
## 2025.04 Update 1. Introduced substantial improvements of CellDB performance: celldb-v2, bloom filters. 2. Accelerated a number of intrinsic node operations: SHA256, cell operations, large boc serialization, validator set checks. 3. [TVM version v10](./doc/GlobalVersions.md) 4.…
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tolk-0.10
ton release tolk-0.10 published on GitHub. See original release notes for technical changes.
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TON v2025.03
## 2025.03 Update 1. New extracurrency behavior introduced, check [GlobalVersions.md](./doc/GlobalVersions.md#version-10) 2. Optmization of validation process, in particular CellStorageStat. 3. Flag for speeding up broadcasts in various overlays. 4. Fixes for static builds for em…