{"id":200032,"date":"2026-10-22T13:35:16","date_gmt":"2026-10-22T11:35:16","guid":{"rendered":"https:\/\/www.erasmusmagazine.nl\/en\/?p=200032"},"modified":"2026-10-22T13:35:20","modified_gmt":"2026-10-22T11:35:20","slug":"sites-erasmus-universiteit-waren-tijdelijk-alleen-vanaf-campus-bereikbaar-tijdens-php-crisis","status":"publish","type":"post","link":"https:\/\/www.erasmusmagazine.nl\/en\/2026\/10\/22\/sites-erasmus-universiteit-waren-tijdelijk-alleen-vanaf-campus-bereikbaar-tijdens-php-crisis\/","title":{"rendered":"Websites Erasmus University temporarily accessible only from campus during PHP crisis"},"content":{"rendered":"\n<p class=\"has-intro-font-size\">Several online services at Erasmus University have restricted access until Thursday morning as a precaution because of problems with the PHP programming language. The university website, for example, was only accessible from campus. EM&#8217;s website stayed online, but publishing was temporarily not possible.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1067\" src=\"https:\/\/www.erasmusmagazine.nl\/wp-content\/uploads\/sites\/8\/server-1235959_1920-1600x1067.jpg\" alt=\"\" class=\"wp-image-197477\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/server-1235959_1920-1600x1067.jpg?image-crop-positioner-ts=1777012514 1600w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/server-1235959_1920-875x583.jpg?image-crop-positioner-ts=1777012514 875w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/server-1235959_1920-300x200.jpg?image-crop-positioner-ts=1777012514 300w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/server-1235959_1920-1280x853.jpg?image-crop-positioner-ts=1777012514 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/server-1235959_1920-1536x1024.jpg?image-crop-positioner-ts=1777012514 1536w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/server-1235959_1920.jpg?image-crop-positioner-ts=1777012514 1920w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>When it became clear on Wednesday morning that PHP had two serious vulnerabilities, increasing numbers of websites around the world went offline as a precaution. A fix was due to be released at 4 pm. Until then, websites using PHP were at serious risk of being hacked.<\/p>\n\n\n\n<p>Around midday, the university website and the MyEUR intranet were therefore disconnected from the internet and made accessible only on campus. Services such as OSIRIS and Canvas remained online. According to a spokesperson, Wednesday was the first time a new crisis page had been deployed: <a href=\"https:\/\/status.eur.nl\">status.eur.nl<\/a>. Students and staff could use the page to keep up to date with developments. The websites were available again on Thursday morning.<\/p>\n\n\n\n<p>Erasmus Magazine&#8217;s website stayed online throughout Wednesday, but technical restrictions meant the editorial team could not publish any new articles until Wednesday evening. They were eventually published on Thursday.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Education and research<\/h2>\n\n\n\n<p>Many other universities took their websites completely offline on Wednesday, including those in Delft, Tilburg, Eindhoven and Nijmegen. Research organisations NWO and KNAW also took their websites offline, as did various higher education media outlets. Rotterdam university of applied sciences&#8217; magazine <em>Profielen<\/em> went offline as a precaution, as did <em>Bron<\/em> (Fontys) and university magazines including <em>Vox<\/em> (Nijmegen), <em>Ad Valvas<\/em> (VU Amsterdam), <em>Mare<\/em> (Leiden) and <em>UKrant<\/em> (Groningen).&nbsp;<\/p>\n\n\n\n<p>Education IT organisation SURF shut down \u2018certain services\u2019 as a precaution, its spokesperson said. SURF&#8217;s network remained intact. Many educational institutions connect to the internet through SURF.&nbsp;The SURFconext login application was also offline while it awaited the PHP update.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vigilance needed<\/h2>\n\n\n\n<p>The PHP vulnerability is so serious that security experts expect it to be exploited for years to come. Many people and businesses do not install updates straight away. This means that all kinds of devices people connect to the internet at home are also likely to remain vulnerable for a long time.<\/p>\n\n\n\n<p><a href=\"https:\/\/tweakers.net\/nieuws\/253568\/php-waarschuwt-voor-twee-ernstige-bugs-die-makkelijk-uit-te-buiten-lijken.html\">According to<\/a>&nbsp;technology website <em>Tweakers<\/em> (which also went offline as a precaution), PHP is used on almost 70 per cent of websites worldwide. The PHP security team gave the vulnerabilities a score of 9.2 out of 10 to indicate how dangerous the flaw is.<\/p>\n\n\n\n\t<div data-name=\"acf\/posts-list\" >\n\t\t\t\t\t<h2 class=\"sr-only\">Een lijst met artikelen<\/h2>\n\t\t\n\t\t<div class=\"space-y-6 md:space-y-8\">\n\n\t\t\t\n\t\t\t<ul class=\"grid items-strecth grid-cols-1 gap-2 md:gap-4 lg:gap-8\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<li class=\"@container\">\n\t\t\t\t\t\t\n<div data-component=\"teaser-post-small\" class=\"block-theme-mocha  relative flex h-full bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\ttheme-mocha:bg-white! theme-violet:bg-white! theme-sand:bg-white!\n\tflex-row gap-4 @md:gap-8 p-4 @md:p-6\">\n\t\t\t<div class=\"image:w-full image:aspect-square image:object-cover shrink-0 size-17.5 @sm:size-21.25 @md:size-30 @lg:size-40\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"460\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/studenten_uitgaan_verandering_dansen_rotterdam_donderdag_time-new-space_2_09102026_Pien-Duthmann-460x460.jpg?image-crop-positioner-ts=1792072635\" class=\"attachment-square_lg size-square_lg\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/studenten_uitgaan_verandering_dansen_rotterdam_donderdag_time-new-space_2_09102026_Pien-Duthmann-460x460.jpg?image-crop-positioner-ts=1792072635 460w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/studenten_uitgaan_verandering_dansen_rotterdam_donderdag_time-new-space_2_09102026_Pien-Duthmann-115x115.jpg?image-crop-positioner-ts=1792072635 115w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/studenten_uitgaan_verandering_dansen_rotterdam_donderdag_time-new-space_2_09102026_Pien-Duthmann-230x230.jpg?image-crop-positioner-ts=1792072635 230w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/>\n\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 \">\n\t\t\t\t<h3 class=\"text-md @lg:text-lg\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/10\/22\/dichte-clubs-dure-drankjes-en-dansen-met-een-matcha-hoe-het-rotterdamse-nachtleven-verandert\/\" class=\"absolute-link text-current hocus:underline inline-block\">\n\t\t\t\tClubs closing, expensive drinks and dancing with a matcha. How Rotterdam&#8217;s nightlife is changing\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-10-22\">22 October 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tCulture\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\n\n\t<div data-name=\"acf\/persons\" class=\"mt-6 md:mt-8 lg:mt-10\" >\n\t\t\t\t\t<h2 class=\"sr-only\">De redactie<\/h2>\n\t\t\n\t\t<div class=\"space-y-6\">\n\n\t\t\t\n\t\t\t<ul class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-8 md:items-center\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t\t<div data-component=\"teaser-person\" class=\"relative flex gap-4 items-center md:gap-8\">\n\n\t\t\t<span class=\"image:rounded-full image:size-20 image:aspect-square image:object-cover md:image:size-36 shrink-0\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-1600x1600.jpg?image-crop-positioner-ts=1768313247\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-1600x1600.jpg?image-crop-positioner-ts=1768313247 1600w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-875x875.jpg?image-crop-positioner-ts=1768313247 875w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-300x300.jpg?image-crop-positioner-ts=1768313247 300w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-1280x1280.jpg?image-crop-positioner-ts=1768313247 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-1536x1536.jpg?image-crop-positioner-ts=1768313247 1536w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/Elmer-Smaling_profielfoto-bol_Leroy-Verbeet-2026-2048x2048.jpg?image-crop-positioner-ts=1768313247 2048w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/>\n\t\t<\/span>\n\t\n\t<div>\n\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/persons\/elmer-smaling\/\" class=\"absolute-link font-tiempos-headline underline hocus:no-underline decoration-1 underline-offset-2 text-lg text-current\">Elmer Smaling<\/a>\n\n\t\t\t\t\t<p class=\"text-md\">Deputy editor-in-chief<\/p>\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t\t<div data-component=\"teaser-person\" class=\"relative flex gap-4 items-center md:gap-8\">\n\n\t\t\t<span class=\"image:rounded-full image:size-20 image:aspect-square image:object-cover md:image:size-36 shrink-0\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"410\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/hop_logo.jpg?image-crop-positioner-ts=1770042323\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/hop_logo.jpg?image-crop-positioner-ts=1770042323 410w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/hop_logo-300x300.jpg?image-crop-positioner-ts=1770042323 300w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/>\n\t\t<\/span>\n\t\n\t<div>\n\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/persons\/hoger-onderwijs-persbureau\/\" class=\"absolute-link font-tiempos-headline underline hocus:no-underline decoration-1 underline-offset-2 text-lg text-current\">Hoger Onderwijs Persbureau<\/a>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Several online services at Erasmus University have restricted access until Thursday morning as a precaution because of problems with the PHP programming language. The university website, for example, was only accessible from campus. EM&#8217;s website stayed online, but publishing was temporarily not possible. When it became clear on Wednesday morning that PHP had two serious [&hellip;]<\/p>\n","protected":false},"author":43,"featured_media":197477,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_trash_the_other_posts":false,"editor_notices":[],"footnotes":""},"categories":[21863],"em_content_type":[24778],"class_list":["post-200032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","em_content_type-nieuws"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Websites Erasmus University temporarily accessible only from campus during PHP crisis<\/title>\n<meta name=\"description\" content=\"Several online services at Erasmus University have restricted access until Thursday morning as a precaution because of problems with the PHP programming language. The university website, for example, was only accessible from campus. EM&#039;s website stayed online, but publishing was temporarily not possible.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/10\/22\/sites-erasmus-universiteit-waren-tijdelijk-alleen-vanaf-campus-bereikbaar-tijdens-php-crisis\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Websites Erasmus University temporarily accessible only from campus during PHP crisis\" \/>\n<meta property=\"og:description\" content=\"Several online services at Erasmus University have restricted access until Thursday morning as a precaution because of problems with the PHP programming language. The university website, for example, was only accessible from campus. 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