{"id":31507,"date":"2026-10-22T06:13:28","date_gmt":"2026-10-22T10:13:28","guid":{"rendered":"https:\/\/worldjusticenews.com\/news\/?p=31507"},"modified":"2026-10-22T06:15:21","modified_gmt":"2026-10-22T10:15:21","slug":"websites-taken-down-worldwide-as-critical-cyber-security-update-issued","status":"publish","type":"post","link":"https:\/\/worldjusticenews.com\/news\/2026\/10\/22\/websites-taken-down-worldwide-as-critical-cyber-security-update-issued\/","title":{"rendered":"Websites taken down worldwide as critical cyber-security update issued"},"content":{"rendered":"<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\"><b>For more than a decade, serious flaws had gone undetected in the technology underpinning much of the internet.<\/b><\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">It took artificial intelligence (AI) to bring them to light and caused a global cyber-security alert.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The vulnerabilities lie within a programming language called PHP, which has been used internationally since the 2000s to build websites.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Governments and cyber-security agencies around the world are scrambling <a class=\"ssrcss-1e0jzsh-InlineLink e1kn3p7n0\" href=\"https:\/\/www.bbc.co.uk\/news\/articles\/cmly0lg3w5x2o\" target=\"_blank\" rel=\"noopener\">to contain the fallout of the discovery<\/a> on Wednesday, and have urged website operators to install a new emergency fix or consider taking their platforms offline.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Cyber-security firm Wiz &#8211; one of the companies whose researchers uncovered the vulnerabilities &#8211; described the flaws as the &#8220;most severe&#8221; ever detected by AI.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">OpenAI, whose technology was used to find the flaws, called the discovery &#8220;one of the most impactful security issues in recent memory&#8221;.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"subheadline\">\n<div class=\"ssrcss-usmnse-Spacer e1aon0op0\">\n<div data-testid=\"subheadline\">\n<h2 id=\"What-is-the-flaw\" class=\"ssrcss-1sc9t00-Heading e10rt3ze0\" tabindex=\"-1\"><span role=\"text\">What is the flaw?<\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Most people may not have heard of PHP, but they probably interact with it daily.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Short for PHP: Hypertext Preprocessor, it powers a vast number of platforms, including online shops, Wikipedia and WordPress \u2013 the content management system behind many websites like blogs.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">When you visit a website like Wikipedia, PHP is the code that collects information you need and presents it in a way you can read on the web, Paul Spain, chief executive of Gorilla Cyber Security, told the BBC.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">But due to a flaw that could allow attackers to take control of affected web servers without authentication and steal sensitive data, everything built on PHP was left exposed.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">AI could make such attacks easier and faster, Spain said, estimating that the flaw could affect &#8220;millions and millions&#8221; of websites.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">It would be &#8220;disastrous&#8221; if hackers or countries weaponised the flaw and seized private data from websites, said cyber-security researcher Jill Slay from the University of Adelaide.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"subheadline\">\n<div class=\"ssrcss-usmnse-Spacer e1aon0op0\">\n<div data-testid=\"subheadline\">\n<h2 id=\"What-websites-have-been-affected\" class=\"ssrcss-1sc9t00-Heading e10rt3ze0\" tabindex=\"-1\"><span role=\"text\">What websites have been affected?<\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The alert has disrupted services globally, from gaming platforms to government portals and online forums.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">That includes Wikimedia &#8211; the organisation behind the online encyclopaedia Wikipedia &#8211; which took down a number of its systems as a precautionary measure.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Sites and pages have been taken offline by the Finnish government, Edinburgh council and the BBC, with the Netherlands&#8217; cyber-security agency also pulling its website.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-l7emlr-ComponentWrapper e1aon0op1\" data-block=\"image\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div class=\"ssrcss-1uy5kw5-FullWidthWrapper ep2nwvo1\" data-testid=\"image\">\n<figure class=\"ssrcss-hc6arm-StyledFigure e34k3c22\">\n<div class=\"ssrcss-ab5fd8-StyledFigureContainer e34k3c21\"><span class=\"ssrcss-1lwkr1h-Placeholder etlorgc0\"><picture><source srcset=\"https:\/\/ichef.bbci.co.uk\/ace\/standard\/240\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg.webp 240w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/320\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg.webp 320w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/480\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg.webp 480w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/624\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg.webp 624w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/800\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg.webp 800w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/976\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg.webp 976w\" type=\"image\/webp\" \/><img decoding=\"async\" class=\"ssrcss-egie1y-Image edrdn950\" src=\"https:\/\/ichef.bbci.co.uk\/ace\/standard\/999\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/ace\/standard\/240\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg 240w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/320\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg 320w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/480\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg 480w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/624\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg 624w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/800\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg 800w, https:\/\/ichef.bbci.co.uk\/ace\/standard\/976\/cpsprodpb\/c940\/live\/f769f700-cda9-11f1-9a39-31b474234113.jpg 976w\" alt=\"The University of Geneva's website is taken offline following a call from the European Computer Emergency Response Team (CERT-EU) after a vulnerability was discovered, in Geneva, Switzerland, 21 October 2026.\" width=\"999\" height=\"562.4369999999999\" \/><\/picture><\/span><span class=\"ssrcss-tzgxt7-StyledFigureCopyright e34k3c20\" role=\"text\"><span class=\"visually-hidden ssrcss-i2z2ig-VisuallyHidden e16en2lz0\">Image source,<\/span>EPA<\/span>Websites like the University of Geneva&#8217;s were taken offline<\/div>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p>&nbsp;<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">A number of Scotland&#8217;s public organisations, including councils and health boards, have also taken their websites offline.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Some experts warn the vulnerability could leave poorly maintained websites, particularly those belonging to smaller organisations with limited security resources, at greater risk.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">More attempts to exploit these flaws are likely in the coming weeks since the technical details are now being made public, cyber-security researcher Salil Kanhere from UNSW Sydney said.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"subheadline\">\n<div class=\"ssrcss-usmnse-Spacer e1aon0op0\">\n<div data-testid=\"subheadline\">\n<h2 id=\"What-happened-after-the-flaws-were-exposed\" class=\"ssrcss-1sc9t00-Heading e10rt3ze0\" tabindex=\"-1\"><span role=\"text\">What happened after the flaws were exposed?<\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Developers of the PHP platform on Wednesday rolled out patches to fix the vulnerabilities that had been lurking in their software for years.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;All PHP users are strongly encouraged to update immediately,&#8221; the company said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Authorities and security organisations around the world have echoed those warnings to website operators to secure their platforms.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The US National Security Agency told all organisations that use PHP to take their systems offline if they were unable to patch them immediately, adding that the flaw could provide a &#8220;direct path&#8221; to exploit a system&#8217;s database.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;These risks are serious enough to require immediate patching across United States Government departments and agencies,&#8221; the agency said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The UK&#8217;s National Cyber Security Centre gave similar advice and told organisations to check for &#8220;backdoors installed by an attacker&#8221;.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Its counterparts in the EU, Singapore and Australia have also issued similar alerts.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Japanese Prime Minister Sanae Takaichi urged people to check if their publicly available websites ran on PHP.<\/p>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;We have an urgent request for everyone to take action tonight,&#8221; Takaichi wrote on X.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;If it is difficult to apply the fix patch promptly, temporarily suspending websites and similar measures can be considered an effective way to reduce risk,&#8221; she said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Tech companies are also racing to secure their systems.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">E-commerce giant Amazon said it was targeted in multiple attempts days before the public disclosure of the PHP issue. It is unknown how the potential attackers knew about the vulnerability.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"subheadline\">\n<div class=\"ssrcss-usmnse-Spacer e1aon0op0\">\n<div data-testid=\"subheadline\">\n<h2 id=\"How-is-AI-finding-weak-spots\" class=\"ssrcss-1sc9t00-Heading e10rt3ze0\" tabindex=\"-1\"><span role=\"text\">How is AI finding weak spots?<\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The vulnerabilities were found by researchers at the security firms Calif and Wiz.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The researchers used advanced AI tools that are able to analyse code and find flaws much faster than humans or older systems can.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;Modern software is incredibly complex, and some vulnerabilities can remain undetected for years,&#8221; Kanhere said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;The underlying bugs weren&#8217;t new; what changed was our ability to find them,&#8221; Kanhere said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Details of the discovery leaked online this week, forcing the PHP platform&#8217;s developers to rush out its announcement of the security flaw and its huge scale.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The incident &#8220;highlights how AI can uncover security flaws&#8221; but also how it can &#8220;help attackers rapidly develop offensive tools and exploits,&#8221; OpenAI said in a blog post.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The ChatGPT-maker said it had released a program to check if the PHP platform is secure.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;Many of these flaws stem from the way software were built in the past, which were built for functionality and not with security in mind,&#8221; said Ryan Ko, at the University of Queensland&#8217;s Cyber Research Centre.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"subheadline\">\n<div class=\"ssrcss-usmnse-Spacer e1aon0op0\">\n<div data-testid=\"subheadline\">\n<h2 id=\"What-can-people-do-to-safeguard-themselves\" class=\"ssrcss-1sc9t00-Heading e10rt3ze0\" tabindex=\"-1\"><span role=\"text\">What can people do to safeguard themselves?<\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"ssrcss-vxwoax-ComponentWrapper e1aon0op1\" data-block=\"text\">\n<div class=\"ssrcss-126h8e-Spacer e1aon0op0\">\n<div data-testid=\"rich-text\">\n<div class=\"ssrcss-nqezkk-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">Website owners are being urged to secure their websites with the latest version of PHP.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The PHP software patch is a small, routine fix for most tech teams, Spain said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The US National Security Agency has urged &#8220;heightened awareness&#8221; in the coming weeks and to closely monitor updates from software vendors.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">&#8220;Vigilance in applying patches related to those systems is paramount,&#8221; it said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">The onus lies mainly on website operators, but users should stay alert for any security advice issued by affected services, such as requests to change passwords, Kanhere said.<\/p>\n<p class=\"ssrcss-1q0x1qg-Paragraph e1jhz7w10\">He warned people to be alert to any phishing messages exploiting the publicity around the incident too.<\/p>\n<p>Source: <a href=\"https:\/\/www.bbc.co.uk\/news\/articles\/c3qjnwye0ep5o\" target=\"_blank\" rel=\"noopener\">bbc.co.uk<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\">For more than a decade, serious flaws had gone undetected in the technology underpinning much of the internet. It took artificial intelligence (AI) to bring them to light and caused a global cyber-security alert. The <a class=\"mh-excerpt-more\" href=\"https:\/\/worldjusticenews.com\/news\/2026\/10\/22\/websites-taken-down-worldwide-as-critical-cyber-security-update-issued\/\" title=\"Websites taken down worldwide as critical cyber-security update issued\">[&#8230;]<\/a><\/div>\n","protected":false},"author":1,"featured_media":31508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[109,2,13],"tags":[1029,1028,7120,954,9542,13183,10534,13184],"class_list":["post-31507","post","type-post","status-publish","format-standard","has-post-thumbnail","category-headline","category-news","category-tech-news","tag-ai","tag-artificial-intelligence","tag-cyber-security","tag-internet","tag-openai","tag-php","tag-uk-national-cyber-security-centre","tag-us-national-security-agency","pmpro-has-access"],"_links":{"self":[{"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/posts\/31507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/comments?post=31507"}],"version-history":[{"count":3,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/posts\/31507\/revisions"}],"predecessor-version":[{"id":31511,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/posts\/31507\/revisions\/31511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/media\/31508"}],"wp:attachment":[{"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/media?parent=31507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/categories?post=31507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worldjusticenews.com\/news\/wp-json\/wp\/v2\/tags?post=31507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}