14+ hour, 11+ min ago   (1807+ words) The VIP-255 hardfork takes effect at block 25,902,540, not at a fixed time of day. cryptoticker.io measured the mainnet's block time and the software versions of 105 nodes itself, and recalculated the activation point from them. For this article cryptoticker.io…...

2+ day, 23+ hour ago   (1796+ words) An alleged security warning to wallet customers travelled through the manufacturer's genuine sending channel and passed every technical authenticity check. The test that still holds costs you four minutes. This article explains how to recognise a forged security warning when…...

3+ day, 3+ hour ago   (1808+ words) Trezor users received a fake STM32 entropy warning sent from a real Trezor address. Here is what happened and what to do if you clicked. The company confirmed on Wednesday that attackers had gotten into its email infrastructure and used it…...

5+ day, 17+ hour ago   (1809+ words) Compromised private keys overtook smart contract code flaws as the most common attack route for the first time in 2026. What sits behind the shift, and how to check your own setup for its single point of failure. A private key…...

1+ week, 6+ day ago   (1789+ words) In August 2026 the security firm Socket disclosed two separate campaigns: 40 confirmed malicious Firefox extensions and 19 for Chrome and Edge, all of them from the official marketplaces. Nine of them were harmless sports apps that only turned into wallet thieves through…...

1+ week, 6+ day ago   (1785+ words) An attack on a card balance contract on Solana took the loaded balance from 1,685 users while their wallets stayed untouched. The case shows why it matters whether your crypto card holds funds as e-money at a licensed institution or in…...

1+ week, 6+ day ago   (1802+ words) Core Lightning has reported several confirmed security vulnerabilities and shipped an emergency update as version 26.06.7. If you run your own Lightning node, update now or restart it with the --offline switch. According to the state of reporting at the time…...

2+ week, 11+ hour ago   (1775+ words) A flaw in the shared Cosmos EVM module was exploited on six blockchains between August 20 and 25, 2026, and roughly $5.72 million was turned into money. What the post-mortem of August 28 says and what you can check as a holder now. Cosmos EVM…...

3+ week, 2+ hour ago   (1807+ words) Coinkite shipped Coldcard firmware 5.6.1 and 1.5.1Q on August 20, 2026. The update closes the gap for new seeds but does not repair a seed already affected. Coinkite shipped firmware 5.6.1 for the Coldcard Mk4 and Mk5 and 1.5.1Q for the Q model on August 20, 2026. If you own…...

3+ week, 19+ hour ago   (1760+ words) BitBox released firmware 9.26.5 on August 17, 2026, closing three security vulnerabilities in the BitBox02 and BitBox02 Nova. Existing seeds are not affected according to the manufacturer; an update is due anyway, and with unused devices the order matters. This article goes through the three…...