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Japan urged everyone to update PHP: here is how we checked our sites
October 26, 2026 · By the Páginas Clover team
In short: on October 21, 2026, Japan's prime minister, Sanae Takaichi, urged companies to apply the fix for two serious flaws in PHP, the language that powers a huge number of websites, ours included. On October 26 we checked every site we look after, one by one: all 6 already run PHP 8.4.27, the fixed version.
What happened
The PHP team announced two critical flaws, known as “PHP2Shell” (CVE-2026-109618 and CVE-2026-109619). They let someone run code on a website's server without any username or password. The details leaked before the fix was out, and attack attempts had already been seen.
On October 21 the fixed versions came out: PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35. That same day the US cybersecurity agency (CISA) asked everyone to update immediately and, if that wasn't possible, to take PHP systems offline until they were fixed.
That night, Japan's prime minister posted an urgent request on X: check whether your sites use PHP, be ready to apply the fix as soon as it came out and, if it couldn't be applied quickly, consider pausing the site for a while. On October 23 she announced that the government will strengthen cybersecurity with the National Cybersecurity Office as its command center, after several personal data leaks caused by attacks. On October 26 she led a ministerial meeting on cybersecurity.
What we did
On October 26 we checked, site by site in the server panel, which PHP version each one runs, and we ran our live security check again. The fixed version was already installed on all of them:
| Site | PHP version | Status |
|---|---|---|
| paginasclover.com | PHP 8.4.27 | ✓ Fixed version |
| spanishwithemi.com | PHP 8.4.27 | ✓ Fixed version |
| prestamosclover.com | PHP 8.4.27 | ✓ Fixed version |
| oxidados.com | PHP 8.4.27 | ✓ Fixed version |
| And 2 more sites we look after | PHP 8.4.27 | ✓ Fixed version |
No site had to be paused. If any had been on an old version, the next step was to update it and, in the meantime, protect it as the official notices ask.
Our plan for every security alert
The websites with Páginas Clover support are in our care. Every time a serious alert comes out, we follow these steps:
- We follow the official notices: the teams that maintain the software, the US cybersecurity agency (CISA), and each country's cybersecurity centers.
- We check, one by one, every site we look after: which version it runs and whether the problem affects it.
- If an update is missing, we apply it. If it can't be applied right away, we protect the site as the official notices recommend, even pausing it until the fix is in place.
- We check security again on each live site.
- We report it here, with sources and dates.
Sources
- CISA: “Critical Vulnerabilities in PHP Require Immediate Patching” · Oct 21, 2026, updated Oct 23, 2026
- Help Net Security: “PHP2Shell: Critical PHP vulnerabilities patched, update now!” · Oct 21, 2026
- OfficeChai: the Japanese prime minister's warning on X · Oct 21, 2026
- Sanae Takaichi's post on X (in Japanese) · Oct 21, 2026
- Nippon.com (Jiji Press): “Japan to Boost Cybersecurity Measures against Data Breaches” · Oct 23, 2026
- NHK: ministerial meeting on cybersecurity (in Japanese) · Oct 26, 2026