ZcashのIronwoodアップグレードに向けたセキュリティテストにおいて、新たな深刻なバグは見つからなかったと開発者が報告した。アップグレードはテストネットでの有効化に向けて進んでいるが、監査や関連ソフトウェアの準備状況による遅延の懸念も指摘されている。
Zcashの開発者は、セキュリティテストで新たな深刻なバグは発見されなかったと述べた。Ironwoodアップグレードは7月3日時点で、テストネットでの有効化に向けた動きを見せている。Shielded Labsは監査に関する懸念を表明しており、また取引所やマイナー、ウォレット側の準備状況についても指摘した。これらの課題がアップグレードのスケジュールに影響を与える可能性があるものの、現時点で遅延は確定していない。
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Zcash has recovered about 45 percent from its recent low after developers proposed the Ironwood upgrade to address a supply verification issue. The privacy-focused cryptocurrency traded near $437 on Monday, though it remains down 22 percent for the week. The move comes after a patched bug in the Orchard pool triggered last week's sell-off.
Zcash activated a major network upgrade on June 3 that briefly caused block explorers to show no new blocks. Developers also suspended Orchard transactions to fix a privacy pool bug.
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Zcash token ZEC dropped sharply after developers disclosed a vulnerability in the Orchard shielded pool that could have allowed undetected counterfeiting of tokens. The flaw, present since 2022, was found on May 29 using an AI model and patched by June 1. No evidence of exploitation was found, though privacy features prevent cryptographic proof.
A group of leading cryptographers convened by Coinbase has called for Bitcoin to begin preparing for potential quantum attacks, while refusing to take a stance on whether vulnerable coins should be frozen.
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The Sui blockchain suffered three mainnet halts over two days in late May. The incidents stemmed from a bug in the v1.72 release. The Sui Foundation has since deployed a major upgrade to resolve the issues.
NymVPN has introduced post-quantum protections as a standard feature. The privacy-focused mixnet provider has also completed a major redesign that streamlines its interface.
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Trezor has revealed a vulnerability in the TROPIC01 secure element chip used in its Safe 7 hardware wallet. The company said the issue does not put user funds at risk.