プログラミング言語「PHP」に欠陥 修正プログラムを配布へ 世界のサイトの7割で使用
ウェブサイトで広く使われているプログラミング言語「PHP」で重大な欠陥が見つかり、運営団体は21日午後11時(日本時間)に修正プログラムを配布すると発表した。
独立行政法人「情報処理推進機構(IPA)」は利用企業などに対して、速やかな対応を呼びかけている。
(以下略、続きはソースでご確認ください)
産経新聞 2026/10/21 20:56
https://www.sankei.com/article/20261021-NK42PW3KHJL6LCOBQM6AUOGICU/
プログラミング言語「PHP」に欠陥 修正プログラムを配布へ 世界のサイトの7割で使用 [すらいむ★]
1すらいむ ★
2026/10/21(水) 23:39:27.84ID:fbdDIo/U2名無しのひみつ
2026/10/21(水) 23:47:37.18ID:LfK7yhWN 壺新聞の記事
3名無しのひみつ
2026/10/21(水) 23:49:00.52ID:A2e2u1SS この板ではぜんぜん話題になってないな
いろいろなサービスがメンテで止まってるのに
いろいろなサービスがメンテで止まってるのに
4名無しのひみつ
2026/10/21(水) 23:55:55.08ID:xNBkpbFv WindowsサーバでPHPを動かしてるのって、この板に来る人では稀じゃね? とは思う
5名無しのひみつ
2026/10/22(木) 00:01:05.24ID:wHD6W7Pz >>3
そもそも立てるのも遅い
そもそも立てるのも遅い
6名無しのひみつ
2026/10/22(木) 00:21:13.80ID:IEs7mOnX Remiリポジトリのミラーに反映されてないからまだ無理だわ
7名無しのひみつ
2026/10/22(木) 00:34:17.07ID:2YMZffkQ8名無しのひみつ
2026/10/22(木) 00:36:11.42ID:2YMZffkQ 2026年10月5日付
WordPress powers 40.1% of all websites in October 2026, making it the most widely used content management system in the world. What started as a basic blogging tool in 2003 now serves as the backbone for everything from personal blogs to enterprise platforms used by some of the biggest brands on the planet.
WordPress powers 40.1% of all websites in October 2026, making it the most widely used content management system in the world. What started as a basic blogging tool in 2003 now serves as the backbone for everything from personal blogs to enterprise platforms used by some of the biggest brands on the planet.
9名無しのひみつ
2026/10/22(木) 00:37:00.93ID:2YMZffkQ What Percentage of Websites Use WordPress?
As of October 2026, 40.1% of all websites globally use WordPress, according to W3Techs.
As of October 2026, 40.1% of all websites globally use WordPress, according to W3Techs.
10名無しのひみつ
2026/10/22(木) 00:37:32.49ID:2YMZffkQ To put that 40.1% in perspective: the next closest platform is Shopify at 5.4%, followed by Wix at 4.2%. WordPress has more than seven times the market share of its nearest competitor.
11名無しのひみつ
2026/10/22(木) 00:38:52.66ID:2YMZffkQ パッチあるのは当たり前だから
これを政府がやってるように見えるようにしてるだけ
まつりごと
ださ
How Many Websites Use WordPress?
Roughly 37.3 million active websites run on WordPress, according to BuiltWith. Broader estimates reach as high as 599 million when every registered hostname is counted, but that upper figure is a theoretical ceiling, not a count of working sites.
The upper estimate is based on NetCraft’s July 2026 web survey, which counted 1.49 billion hostnames across the internet. Applying WordPress’s 40.1% market share (as reported by W3Techs) gives roughly 599 million. One caveat matters here: W3Techs measures that share across the top 10 million sites, so it doesn’t transfer cleanly to the full hostname population, which is why we treat 599 million as a ceiling rather than an estimate.
However, the exact number depends heavily on how you define a “website.” NetCraft counts all hostnames, including parked domains, staging sites, and domains with no active content. When looking strictly at active, functioning websites, the numbers are more specific. BuiltWith, which tracks technology usage across actively visited web properties, currently lists the number of live WordPress sites at roughly 37.3 million.
The real number of functioning WordPress websites sits much closer to the 37.3 million baseline than to the 599 million ceiling. Regardless of which metric you prefer, the conclusion is the same: WordPress runs on more websites than any other platform by a wide margin, even as its share has dipped slightly.
これを政府がやってるように見えるようにしてるだけ
まつりごと
ださ
How Many Websites Use WordPress?
Roughly 37.3 million active websites run on WordPress, according to BuiltWith. Broader estimates reach as high as 599 million when every registered hostname is counted, but that upper figure is a theoretical ceiling, not a count of working sites.
The upper estimate is based on NetCraft’s July 2026 web survey, which counted 1.49 billion hostnames across the internet. Applying WordPress’s 40.1% market share (as reported by W3Techs) gives roughly 599 million. One caveat matters here: W3Techs measures that share across the top 10 million sites, so it doesn’t transfer cleanly to the full hostname population, which is why we treat 599 million as a ceiling rather than an estimate.
However, the exact number depends heavily on how you define a “website.” NetCraft counts all hostnames, including parked domains, staging sites, and domains with no active content. When looking strictly at active, functioning websites, the numbers are more specific. BuiltWith, which tracks technology usage across actively visited web properties, currently lists the number of live WordPress sites at roughly 37.3 million.
The real number of functioning WordPress websites sits much closer to the 37.3 million baseline than to the 599 million ceiling. Regardless of which metric you prefer, the conclusion is the same: WordPress runs on more websites than any other platform by a wide margin, even as its share has dipped slightly.
12名無しのひみつ
2026/10/22(木) 00:39:25.68ID:2YMZffkQ wordpressより岩井証券のほうがなんなのか?
13名無しのひみつ
2026/10/22(木) 00:40:25.21ID:2YMZffkQ CMS Share of All Websites Share of CMS Market
WordPress 40.1% 58.6%
Shopify 5.4% 7.8%
Wix 4.2% 6.2%
Squarespace 2.4% 3.6%
Joomla 1.1% 1.6%
Webflow 0.8% 1.2%
Tilda 0.8% 1.2%
Duda 0.7% 1.1%
Drupal 0.6% 0.9%
No CMS 31.5% —
Source: W3Techs
These numbers are corroborated by independent data. The HTTP Archive’s 2025 Web Almanac, which uses a completely different measurement methodology than W3Techs, found that CMS-driven sites now account for over 54% of all observed websites, with WordPress powering 64.3% of those CMS-driven sites on mobile. The difference comes down to how each source defines and samples websites, but both confirm the same conclusion: WordPress holds a commanding lead.
It’s also worth noting that 31.5% of websites still operate without a recognized CMS, either hand-coded or using custom solutions. But among the sites that do choose a CMS, WordPress’s lead is overwhelming. Shopify, its nearest rival in the CMS-only comparison, holds just 7.8%, less than one-seventh of WordPress’s share.
One stat that underscores WordPress’s enterprise reach: among the top 10,000 websites by traffic, WordPress accounts for roughly 51% of CMS usage. Platforms like Wix and Shopify are almost absent at this traffic level, while Drupal, with just 0.6% overall market share, holds 6-7% among the top 10,000, reflecting its strength with large institutional sites.
WordPress 40.1% 58.6%
Shopify 5.4% 7.8%
Wix 4.2% 6.2%
Squarespace 2.4% 3.6%
Joomla 1.1% 1.6%
Webflow 0.8% 1.2%
Tilda 0.8% 1.2%
Duda 0.7% 1.1%
Drupal 0.6% 0.9%
No CMS 31.5% —
Source: W3Techs
These numbers are corroborated by independent data. The HTTP Archive’s 2025 Web Almanac, which uses a completely different measurement methodology than W3Techs, found that CMS-driven sites now account for over 54% of all observed websites, with WordPress powering 64.3% of those CMS-driven sites on mobile. The difference comes down to how each source defines and samples websites, but both confirm the same conclusion: WordPress holds a commanding lead.
It’s also worth noting that 31.5% of websites still operate without a recognized CMS, either hand-coded or using custom solutions. But among the sites that do choose a CMS, WordPress’s lead is overwhelming. Shopify, its nearest rival in the CMS-only comparison, holds just 7.8%, less than one-seventh of WordPress’s share.
One stat that underscores WordPress’s enterprise reach: among the top 10,000 websites by traffic, WordPress accounts for roughly 51% of CMS usage. Platforms like Wix and Shopify are almost absent at this traffic level, while Drupal, with just 0.6% overall market share, holds 6-7% among the top 10,000, reflecting its strength with large institutional sites.
14名無しのひみつ
2026/10/22(木) 00:41:47.13ID:2YMZffkQ WordPress Market Share: Year-by-Year Growth
WordPress more than doubled its market share over the past decade, growing from 21% of all websites in 2014 to 40.1% in October 2026.
WordPress Market Share
Here’s the full progression:
Year WordPress % of All Websites
2011 13.1%
2012 15.8%
2013 17.4%
2014 21.0%
2015 23.3%
2016 25.6%
2017 27.3%
2018 29.2%
2019 32.7%
2020 35.4%
2021 39.5%
2022 43.2%
2023 43.1%
2024 43.1%
2025 43.6%
2026 (Oct 5) 40.1%
WordPress more than doubled its market share over the past decade, growing from 21% of all websites in 2014 to 40.1% in October 2026.
WordPress Market Share
Here’s the full progression:
Year WordPress % of All Websites
2011 13.1%
2012 15.8%
2013 17.4%
2014 21.0%
2015 23.3%
2016 25.6%
2017 27.3%
2018 29.2%
2019 32.7%
2020 35.4%
2021 39.5%
2022 43.2%
2023 43.1%
2024 43.1%
2025 43.6%
2026 (Oct 5) 40.1%
15名無しのひみつ
2026/10/22(木) 00:43:34.10ID:2YMZffkQ 10年前試用してこれは素人さん向けと思ったからやめたけど
世の中ネットは
いや社会とは
素人さんたちがビジネスしてるんだよ
世の中ネットは
いや社会とは
素人さんたちがビジネスしてるんだよ
16名無しのひみつ
2026/10/22(木) 00:45:00.50ID:2YMZffkQ17名無しのひみつ
2026/10/22(木) 01:01:30.06ID:VU+hBPX3 これでええんですか?松下はん!?
18名無しのひみつ
2026/10/22(木) 01:19:58.13ID:qCe3KfKJ 国家サイバー統括室
https://www.cyber.go.jp/
Xユーザーの国家サイバー統括室(注意・警戒情報)さん:
「PHPのセキュリティチームが、重大な2件の脆弱性に関する注意喚起を行っています。公開しているウェブサイトでPHPを使用しているか確認し、10月21日午後11時(日本時間)に公開される修正パッチについて、可及的速やかに適用できるよう準備をお願いいたします。」 / X
https://x.com/cyber_forecast/status/2112756056678134169
https://www.cyber.go.jp/
Xユーザーの国家サイバー統括室(注意・警戒情報)さん:
「PHPのセキュリティチームが、重大な2件の脆弱性に関する注意喚起を行っています。公開しているウェブサイトでPHPを使用しているか確認し、10月21日午後11時(日本時間)に公開される修正パッチについて、可及的速やかに適用できるよう準備をお願いいたします。」 / X
https://x.com/cyber_forecast/status/2112756056678134169
19名無しのひみつ
2026/10/22(木) 01:21:04.98ID:qCe3KfKJ PHP: News Archive - 2026
https://www.php.net/archive/2026.php#2026-10-20-1
PHPの重大な脆弱性で相次ぐ緊急メンテナンスを見守る場所 - 2026/10/21(水) 22:30開始 - ニコニコ生放送
https://live.nicovideo.jp/watch/lv351642949
https://www.php.net/archive/2026.php#2026-10-20-1
PHPの重大な脆弱性で相次ぐ緊急メンテナンスを見守る場所 - 2026/10/21(水) 22:30開始 - ニコニコ生放送
https://live.nicovideo.jp/watch/lv351642949
20名無しのひみつ
2026/10/22(木) 01:38:10.43ID:rziqPExt21名無しのひみつ
2026/10/22(木) 01:47:33.90ID:RoTqhio6 https://www.reuters.com/jp/economy/B3DCW4B7WVJYLONXORV7KMY5KM-2026-10-21/
情報BOX:PHPの重大脆弱性、リスクと発見経緯
2026年10月22日午前 1:40 GMT+95
情報BOX:PHPの重大脆弱性、リスクと発見経緯
2026年10月22日午前 1:40 GMT+95
22名無しのひみつ
2026/10/22(木) 02:12:30.70ID:RoTqhio6 https://www.php.net/archive/2026.php#2026-10-21-5
Security advisory: Critical remote code execution vulnerabilities, update now
Security advisory: Critical remote code execution vulnerabilities, update now
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