'It's been relentless': IT workers scramble to fix PHP flaw described as worst crisis in years

Read the original at BBC News ↗
Cite

Tidy, J. (2026, October 23). 'It's been relentless': IT workers scramble to fix PHP flaw described as worst crisis in years. BBC News. https://www.bbc.co.uk/news/articles/cxnv025d8qpmo?at_medium=RSS&at_campaign=rss

Dated from the outlet's own feed. Check the original for its byline.

BBC News · collected 2026-10-23 · by Joe Tidy

Quick Summary

IT workers worldwide have been grappling with a critical security flaw in PHP, a widely used programming language that powers millions of websites. Microsoft CEO Satya Nadella described the situation as the worst cyber crisis he has seen "in a long, long time." System administrators are overwhelmed by client demands to take sites offline and pressure to deploy urgent fixes while facing uncertainties about potential attacks.
Written locally by qwen2.5:14b on 2026-10-23, using this article's own text rather than the other coverage of the same event (that is the story summary below).

AI analysis runs on qwen2.5:14b, locally

Story summary

Critical vulnerabilities in the PHP programming language caused numerous government and major websites worldwide to go dark on October 21, 2026. The flaws could allow hackers to gain control of servers, prompting developers to release urgent security patches. Websites using WordPress, Drupal, Joomla, and other platforms reliant on PHP were particularly at risk; nearly 70% of internet sites use PHP according to Cloudflare. Governments in Europe and Canada took precautionary measures by taking down their websites temporarily. In the U.S., the FBI’s cyber division warned organizations to patch vulnerabilities or shut down if immediate updates weren't possible. Despite initial fears, experts reported minimal successful exploitation attempts as of October 22, suggesting that rapid response efforts may have mitigated widespread damage.

Written for “Critical PHP Security Flaw Strikes Websites” on 2026-10-23, grounded in this article and the 23 other(s) covering the same event.
Why this leaning score
This article does not take a side on a contested political question, so it has no leaning score. That is an answer rather than a gap: a match report or a rescue can be warmly or critically written without being left or right, and scoring it anyway is how approval of a subject gets recorded as a political position.
No political leaning scored for article 101781 · logged 2026-10-23

Story

📰 Critical PHP Security Flaw Strikes Websites
Technology · 24 article(s) covering the same event. Compare every outlet's account →

Compared with similar articles

This article reads unscored and hedges 6% of its claims. Each row says how that neighbour differs.
NBC News
⚖️ leaning not scored 🔴 15% hedged 2 of 13 📰 publisher trust 95
“Both articles discuss the same critical vulnerabilities in PHP that led to website outages across multiple countries, indicating the same cybersecurity incident.”
Al Jazeera
⚖️ leaning not scored 🔴 10% hedged 2 of 21 📰 publisher trust 60
“Both articles describe the same critical security flaw in PHP that prompted actions from multiple authorities and IT workers worldwide.”
ABC News (AU)
⚖️ leaning not scored 🔴 19% hedged 5 of 27 📰 publisher trust 68
“Both articles describe the same critical security flaw in PHP affecting numerous websites, leading to IT workers scrambling to fix the issue.”
BBC News
⚖️ leaning not scored 🔴 12% hedged 5 of 41 📰 publisher trust 69
“Both articles describe the global response to a critical vulnerability in PHP, indicating it occurred on the same day and involves widespread efforts to address the issue.”
Evening Standard
⚖️ leaning not scored 🔴 25% hedged 6 of 24 📰 publisher trust 65
“Both articles describe the impact of an AI-discovered critical security flaw in PHP that led to websites being taken offline, affecting both Finnish and UK government sites.”
Euronews
⚖️ leaning not scored 🔴 16% hedged 3 of 19 📰 publisher trust 60
“Both articles describe the same critical security flaw in PHP that led to widespread website shutdowns and urgent updates, with Article B detailing reactions from IT workers 24 hours after the initial report.”
BBC News
⚖️ leaning not scored 🔴 20% hedged 1 of 5 📰 publisher trust 69
“Both articles describe the discovery and response to a critical cyber-security flaw in PHP, involving global efforts to address it.”
Al Jazeera
⚖️ leaning not scored 🔴 11% hedged 4 of 36 📰 publisher trust 60
“Both articles describe the same critical vulnerability in PHP causing widespread disruption to websites, with emphasis on the urgency of fixing the issue.”
Toronto Star
⚖️ leaning not scored 🔴 30% hedged 7 of 23 📰 publisher trust 64
“Both articles discuss the same security vulnerability in PHP that occurred on the same day, involving similar reactions from IT workers and organizations.”
NBC News
⚖️ leaning not scored 🔴 27% hedged 8 of 30 📰 publisher trust 95
“Both articles discuss the global cybersecurity crisis related to newly publicized PHP software vulnerabilities on the same day, indicating they are reporting on the same incident.”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
34
sentences that state something as happening or true
Uncertain
6%
2 of 34 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
69/100
BBC News's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
24
Technology
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-23 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

BBC News · 4113 article(s) · 5 correction(s) detected
Running correction rate · 5 correction(s)

Who wrote this

Joe Tidy
9 article(s) here · 1 carrying a prediction
🔮 "It was also a bit nerve-racking as anyone who has applied software updates before would know, there's always a chance than an update can cause other issues," he said.
🔮 The woman, in her early thirties, was expecting her third child at the time and said she feared she might lose the baby due to the stress of the attack.
🔮 The former cyber investigator is in a group chat with current agents who are worried their personal information could soon be freely available online to criminals and hostile nation-state hackers.
🔮 Experts say the hack - which the FBI is investigating - could leave agents vulnerable to scams, blackmail and targeted attacks, as well as help criminals impersonate law enforcement officers. "
🔮 I am not sure that we will get such a clear warning shot before it's too late."
2026-09-15 · assertive framing · Why some experts increasingly fear AI will take over
🔮 Within hours the hackers had drained his cryptocurrency accounts of £18,000 of savings and disappeared. "It's a horrible feeling to be out a substantial amount - something I wouldn't wish on my worst enemy," the victim, who wanted to stay anonymous, said.
2026-09-04 · assertive framing · 'I lost my savings after a job interview scam'
🔮 It succeeded, but went further than he imagined by hacking the gym's online systems, in what is being seen as the latest example of the way AI agents will go to any lengths to carry out the jobs they've been given.
🔮 He told CNN his company - which is a small start-up - will not be taking legal action against OpenAI, but added that these types of hacks are illegal and should remain so. "
🔮 The firm described how the AI worked at superhuman speed but also made strange decisions and mistakes that no human hacker would have made. Hugging Face, which is like an app store for AI tools, said the hacking agents worked relentlessly with thousands of different methods trialled simultaneously. The company first revealed that it had been hacked, external by someone using powerful autonomous AI on 16 July and reported it to police.
2026-07-30 · assertive framing · OpenAI says its rogue AI tried to hack other companies
Also by Joe Tidy
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 9 articles by Joe Tidy →

Topics

BBC Hollywood Mauritius Microsoft The PHP Foundation

Subjects

Adam Mudd PERSON · 1× BBC ORG · 1× Hollywood GPE · 1× Jon Jones PERSON · 1× Loganaden Velvindron PERSON · 1× Mauritius GPE · 1× Microsoft ORG · 1× Mudd PERSON · 1× Satya Nadella PERSON · 1× The PHP Foundation ORG · 1×

Narrative

"We're going to find scary vulnerabilities with the amazing capabilities that OpenAI and Anthropic are bringing online, but we need to calibrate the messaging," posted Mark Maunder, founder of Wordfence - a Wordpress security tool.
framing: assertive · carried by 1 article(s) · first seen 2026-10-23
🔮 "It was also a bit nerve-racking as anyone who has applied software updates before would know, there's always a chance than an update can cause other issues," he said.

Claims (34 extracted, 2 hedged)

- Published Microsoft boss Satya Nadella says he has not seen anything like the PHP emergency "in a long, long time". asserted
he → publish → time
Referencing the ongoing global efforts to fix the critical cyber-security flaw in millions of websites, he told a conference "it was a long day and a long night, I know, for all the IT and security folks". asserted
I → reference → folks
Other IT and cyber experts have told the BBC about their struggles in the last 48 hours, whose stories give us an insight into what it is like at the coalface of a major cyber emergency. asserted
it → tell → emergency
But also highlight how misinformation and panic has made things a lot worse. asserted
things → highlight → ?
"It's been relentless," says UK-based system administrator Adam Mudd. asserted
Mudd → say → ?
He said he had never had so many messages from people who were worried about their websites. asserted
who → say → websites
"The biggest challenge has been juggling clients who want their sites taken offline as a precaution, while trying to coordinate updates and fixes across countless different setups," he said. asserted
he → juggle → setups
"Sometimes it takes me longer to take a website down than to fix the PHP problem." asserted
it → take → problem
PHP is a very popular programming language which powers millions of websites. asserted
which → power → websites
But two critical flaws were found with the system that led to the emergency response, with national cyber-security authorities urging IT teams to download a security fix urgently or take websites and servers offline. asserted
authorities → find → websites
Mudd says since then he has been under enormous pressure and has lost a huge amount of sleep - working early and not finishing until 22:30 BST to secure his customers' systems. asserted
he → say → systems
In Mauritius, IT administrator Loganaden Velvindron said he too was flat out since his team realised just how much software relies on PHP. asserted
software → say → PHP
"Many versions of php running are completely end-of-life, so we are having to rebuilding web apps and change code in some cases," he said. asserted
he → run → cases
He said part of the problem was the announcement about the security vulnerabilities in PHP came as a surprise, without much time to prepare for action. asserted
announcement → say → action
Jon Jones, Technical director for a digital advertising company, was also spurred into action by the alerts. asserted
Jones → spur → alerts
"Seeing the warning drop was definitely eye-opening and a new experience we've not dealt with before," he said. asserted
he → see → drop
"But, in a way, it was exciting feeling like a bit of a Hollywood action scene." The PHP Foundation, which manages the programming language, released its software fix and there was a scramble for people to download it. asserted
people → feel → it
Jones said it felt like "the race was on" when the patch launched at 15:00 BST on Wednesday. asserted
patch → say → Wednesday
"It was also a bit nerve-racking as anyone who has applied software updates before would know, there's always a chance than an update can cause other issues," he said. asserted
he → apply → issues
The rush came as someone had leaked details of the PHP flaw early - and it was heavily rumoured that cyber-criminals were already trying to carry out attacks. asserted
criminals → come → attacks
But cyber experts are also now questioning whether or not those rumours were real. asserted
rumours → question → ?
"We were flooded with rubbish intel about hackers being out there actively with working Proof of Concept (PoC) methods," said UK cyber expert Daniel Card. asserted
Card → flood → methods
He said he also been flat out since Tuesday when the rumours of PHP hacks began circulating. asserted
rumours → say → hacks
"This isn't the first time we've had a situation like this but it feels like it's been on another dimension," he said. asserted
he → have → dimension
He agreed that on paper the PHP vulnerabilities were very serious and should be taken seriously, but he and many others are frustrated with the misinformation about hackers being on the loose. asserted
hackers → agree → loose
cyber-security companies also made errors which didn't help. asserted
which → make → errors
One major firm in this space issued warnings saying hackers had a working PoC - only to have to retract it. asserted
hackers → issue → it
In spite of warnings from Cloudflare and AWS that "millions of hacking attempts" had been made every hour, there is also no evidence of large scale data breaches or cyber-attacks. asserted
millions → make → breaches
It is true that hackers have been seen to use AI to attempt to build attack methods, but none of them seem to be working at scale at the moment - something that may well change soon. uncertain
that → see → moment
AI was also used to find the PHP flaws which had been hidden from human researchers for decades. asserted
which → use → decades
The IT workers we spoke to all agreed that these kinds of serious flaws were going to be uncovered more frequently now that AI tools had become so good at hacking. asserted
tools → speak → hacking
But some in the industry are concerned about how people were told about the critical vulnerabilities in PHP, as they fear improvements in AI will throw up more incidents like it. asserted
improvements → tell → it
"We're going to find scary vulnerabilities with the amazing capabilities that OpenAI and Anthropic are bringing online, but we need to calibrate the messaging," posted Mark Maunder, founder of Wordfence - a Wordpress security tool. asserted
Maunder → go → Wordfence
He said there was a risk of "alert fatigue" which could be a big problem if a fully exploitable and serious vulnerability arose. uncertain
vulnerability → say → fatigue
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