{"id":675072,"date":"2026-10-23T23:10:05","date_gmt":"2026-10-23T23:10:05","guid":{"rendered":"https:\/\/news.bitcoin.com\/?p=858146"},"modified":"2026-10-23T23:10:05","modified_gmt":"2026-10-23T23:10:05","slug":"ethereum-delays-glamsterdam-testing-after-13-contracts-trigger-concerns","status":"publish","type":"post","link":"https:\/\/e-bitco.in\/index.php\/2026\/10\/23\/ethereum-delays-glamsterdam-testing-after-13-contracts-trigger-concerns\/","title":{"rendered":"Ethereum Delays Glamsterdam Testing After 13 Contracts Trigger Concerns"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/static.news.bitcoin.com\/wp-content\/uploads\/2026\/10\/ethereum-delays-glamsterdam-testing-after-13-contracts-trigger-concerns-768x432.png\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Ethereum coin and chart.\" style=\"float:left;margin:0 15px 15px 0\" \/>Ethereum developers have postponed the Glamsterdam upgrade on the Hoodi testnet after security researchers discovered a flaw that could turn temporary smart contract failures into permanent losses of functionality. Chainsecurity identified 13 deployed contracts with potentially vulnerable behavior. The Oct. 26 activation has been canceled, putting Ethereum&#8217;s tentative December mainnet upgrade window in doubt while [&#8230;] <a href=\"https:\/\/news.bitcoin.com\/\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethereum developers have postponed the Glamsterdam upgrade on the Hoodi testnet after security researchers discovered a flaw that could turn temporary smart contract failures into permanent losses of functionality. Chainsecurity identified 13 deployed contracts with potentially vulnerable behavior. The Oct. 26 activation has been canceled, putting Ethereum&#8217;s tentative December mainnet upgrade window in doubt while [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":675073,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,12],"tags":[],"class_list":{"0":"post-675072","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-bitcoin","8":"category-blockchain"},"_links":{"self":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/posts\/675072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/comments?post=675072"}],"version-history":[{"count":0,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/posts\/675072\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/media\/675073"}],"wp:attachment":[{"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/media?parent=675072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/categories?post=675072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e-bitco.in\/index.php\/wp-json\/wp\/v2\/tags?post=675072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}