Anza is the Solana-focused software development firm, building resilient, elegant, and impactful protocols. Founded by a group of executives and core engineers from Solana Labs, Anza is building a next-generation, Solana-focused dev shop. It will build a forked version of the Solana Labs validator client called Agave, as well as contribute to other major protocols within the Solana ecosystem.
Jacob Creech, a developer at Anza, Solana's core development team, stated that Solana users need not be concerned about network security due to the accelerated advancement of quantum computing or AI-assisted traditional attacks, as Solana remains secure today and has a clear path forward to address these challenges.
According to CryptoSlate, researchers from USENIX Security publicly disclosed a clock attack vulnerability against Solana’s Proof of History (PoH) mechanism on August 12. The vulnerability had been privately reported to the Solana development team as early as December 2025. Research indicates that a malicious scheduler leader could manipulate the PoH logical clock through "re-anchoring," slowing the progression of logical time. This would yield a longer transaction selection window within physical time, allowing the attacker to isolate honest leaders' blocks via the TowerBFT fork-choice mechanism, with the required stake for the attack falling below 33%. The Alpenglow security contest hosted by Anza, which offered a 50,000 SOL prize pool, concluded on August 19. However, the vulnerability was excluded from the evaluation scope because the contest rules explicitly excluded "behaviors that can only be triggered when Alpenglow is inactive." The Solana development team confirmed awareness of the issue, stating that the probability of the worst-case scenario occurring under current conditions is low. They expect the Alpenglow upgrade to fundamentally eliminate the attack's prerequisites. The Alpenglow code is already integrated into the Agave 4.2 client but remains inactive on the mainnet, with full deployment expected alongside Agave 4.3. Until then, the transitional risks associated with this vulnerability have yet to receive public implementation-level analysis or official responses.
Solana development team Anza announced that the new Solana consensus protocol Alpenglow has officially launched on mainnet-beta, deactivating the existing TowerBFT consensus mechanism. Following the upgrade, network transaction finality time has been drastically reduced from the original 12.8 seconds to 150 milliseconds, designed to provide performance support for scenarios such as institutional settlement, real-time capital market trading, developer application responsiveness, and decentralized payments for AI agents.
Odaily News: Solana ecosystem development company Anza stated that the Alpenglow mainnet beta will activate on October 21, 2026, at 14:50 UTC. Once the upgrade is complete, transaction finality is expected to be reduced from approximately 12.8 seconds to 150 milliseconds.Alpenglow will replace the existing TowerBFT voting mechanism with Votor, allowing validators to avoid writing every vote on-chain and instead confirm consensus through direct communication aggregated into smaller records. The network is expected to maintain the existing system for approximately 18 minutes before switching to Votor once staked SOL reaches 82% of the validator set.Another component of Alpenglow, Rotor, will adjust how new blocks are distributed among validators, but no activation date has been announced yet. This upgrade includes only Votor, and Solana will temporarily focus on replacing its consensus mechanism. (Bitcoin.com News)
Odaily News: Solana research and development company Anza has announced that Alpenglow will go live on Solana mainnet-beta on October 21 at approximately 22:50 (UTC+8), with the migration completed within a single slot. The upgrade, which took 18 months of development, will replace the TowerBFT consensus protocol that Solana has used since the public network's launch, reducing block finality time from several seconds to about 150 milliseconds. Alpenglow combines the latest consensus research with erasure-coded data dissemination technology and is designed for use cases such as high-frequency trading, institutional financial services, Web3 applications, and the AI agent economy.
Odaily Report: Blockchain platform Solana has launched x402 batch payment functionality through PayAI Network and BlockRunAI, enabling AI agents to initiate multiple USDC payments and settle them all through a single on-chain transaction.BlockRunAI has already applied this technology to its AI model routing service. The company states that by consolidating multiple model calls into a single USDC settlement, it can save over $20,000 per month in network fees and reduce latency by approximately 10x; its service provides access to over 113 AI models through a single endpoint.Solana development organization Anza stated that the upgrade to ultimately reduce Solana's block time to 200 milliseconds is expected to go live around 15:00 UTC on October 9, having previously been gradually reduced from 400 milliseconds to 350, 300, and 250 milliseconds. (Bitcoin.com News)
Odaily News: Solana co-founder Anatoly Yakovenko stated that the industry is "not ready" for Alpenglow, the blockchain's next major upgrade. Previously, Anza engineers had migrated the Solana developer network to the Alpenglow consensus protocol. This upgrade will change how blocks are processed, with the goal of reducing transaction finality time from approximately 12.8 seconds to 100–150 milliseconds.
According to CoinDesk, Solana has been testing the Alpenglow upgrade on its public testnet, aiming to reduce transaction finality from approximately 12.8 seconds to 150 milliseconds. The upgrade will replace TowerBFT with the Votor voting protocol, enabling validators to confirm blocks through one to two rounds of direct voting. Currently, testing only supports the Agave 4.3 client developed by Anza, while Firedancer and Frankendancer under Jump Crypto have not yet been integrated. A mainnet launch date has not yet been confirmed.
Solana development team Anza announced that the new Solana consensus protocol Alpenglow has officially launched on mainnet-beta, deactivating the existing TowerBFT consensus mechanism. Following the upgrade, network transaction finality time has been drastically reduced from the original 12.8 seconds to 150 milliseconds, designed to provide performance support for scenarios such as institutional settlement, real-time capital market trading, developer application responsiveness, and decentralized payments for AI agents.
Odaily News: Solana ecosystem development company Anza stated that the Alpenglow mainnet beta will activate on October 21, 2026, at 14:50 UTC. Once the upgrade is complete, transaction finality is expected to be reduced from approximately 12.8 seconds to 150 milliseconds.Alpenglow will replace the existing TowerBFT voting mechanism with Votor, allowing validators to avoid writing every vote on-chain and instead confirm consensus through direct communication aggregated into smaller records. The network is expected to maintain the existing system for approximately 18 minutes before switching to Votor once staked SOL reaches 82% of the validator set.Another component of Alpenglow, Rotor, will adjust how new blocks are distributed among validators, but no activation date has been announced yet. This upgrade includes only Votor, and Solana will temporarily focus on replacing its consensus mechanism. (Bitcoin.com News)
Odaily News: Solana research and development company Anza has announced that Alpenglow will go live on Solana mainnet-beta on October 21 at approximately 22:50 (UTC+8), with the migration completed within a single slot. The upgrade, which took 18 months of development, will replace the TowerBFT consensus protocol that Solana has used since the public network's launch, reducing block finality time from several seconds to about 150 milliseconds. Alpenglow combines the latest consensus research with erasure-coded data dissemination technology and is designed for use cases such as high-frequency trading, institutional financial services, Web3 applications, and the AI agent economy.
Jacob Creech, a developer at Anza, Solana's core development team, stated that Solana users need not be concerned about network security due to the accelerated advancement of quantum computing or AI-assisted traditional attacks, as Solana remains secure today and has a clear path forward to address these challenges.
Odaily Report: Blockchain platform Solana has launched x402 batch payment functionality through PayAI Network and BlockRunAI, enabling AI agents to initiate multiple USDC payments and settle them all through a single on-chain transaction.BlockRunAI has already applied this technology to its AI model routing service. The company states that by consolidating multiple model calls into a single USDC settlement, it can save over $20,000 per month in network fees and reduce latency by approximately 10x; its service provides access to over 113 AI models through a single endpoint.Solana development organization Anza stated that the upgrade to ultimately reduce Solana's block time to 200 milliseconds is expected to go live around 15:00 UTC on October 9, having previously been gradually reduced from 400 milliseconds to 350, 300, and 250 milliseconds. (Bitcoin.com News)
Odaily News: Solana co-founder Anatoly Yakovenko stated that the industry is "not ready" for Alpenglow, the blockchain's next major upgrade. Previously, Anza engineers had migrated the Solana developer network to the Alpenglow consensus protocol. This upgrade will change how blocks are processed, with the goal of reducing transaction finality time from approximately 12.8 seconds to 100–150 milliseconds.