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セキュリティ · 2026年10月21日 攻撃を確認 固定済み 16,243回の閲覧 PHP2Shell: what we know about the two critical PHP flaws (now exploited)Two critical flaws in PHP, the language behind about 70% of websites, can let anyone run code on a server with one request. The fix is out and attacks are confirmed: how the attack works, what is confirmed, what to do, and what it could mean for the internet. セキュリティ · 2026年11月12日 Apache's HTTP/2 flaw: found twice in eight days, fixed in 2.4.71CVE-2026-119618 is a race in Apache's mod_http2 that can let an attacker run code without logging in. Only servers with HTTP/2 on are affected. Who found it, who is at risk, the dispute over an exploit, and what to do. Outage · 2026年11月10日 Internet partial outage in Central African Republic: what we measuredBlackout Map measured an internet partial outage in Central African Republic from 20:45 UTC on 7 November 2026. What the data shows, and how to follow it live. セキュリティ · 2026年11月6日 285回の閲覧 How one asterisk opened a door in OpenSSH: the *sshole bug, explainedCVE-2026-123158 lets a 257-character password into accounts that have no password, on Alpine and other musl systems. How three sensible fixes built it, who is really affected, what some reports get wrong, and what to do. 分析 · 2026年11月6日 Is 72 hours of supplies enough? What 93 nationwide power outages showCanada and the UK tell people to be ready for three days without power. We measured 93 nationwide outages since 2022: nine in ten ended within three days. The eight that didn't were all on islands, and local storm damage can take weeks to repair. ファクトチェック · 2026年11月5日 906回の閲覧 Every "global blackout" date so far, and what really happenedA running list of viral global blackout dates: what was claimed, what was real, and why it can't happen that way. Includes 13 and 17 November 2026, with the live status of the internet. 分析 · 2026年11月5日 Election shutdown watch: where the internet could be cut nextThe next elections to watch for internet shutdowns, starting with Cabo Verde, The Gambia, Guinea-Bissau and South Sudan, with each country's live internet status and what happened at this year's votes. セキュリティ · 2026年11月3日 Ivanti Connect Secure: three exploited flaws, and the first fix wasn't enoughAttackers chained three flaws to get root on fully updated Ivanti Connect Secure VPN appliances. All three are now on CISA's list of exploited vulnerabilities. Which versions fix it, what the attackers did, and what to check. ファクトチェック · 2026年10月31日 5,695回の閲覧 11月17日に世界同時停電は起きる？データが示すこと11月17日に世界規模の大停電が起きる、インターネットが3か月止まる、銀行口座がゼロになるという投稿が拡散しています。うわさの出どころ、そうならない理由、当日に実際に予定されていること、各国のライブ状況。 分析 · 2026年10月24日 112回の閲覧 LaLiga's IP blocks: why half a million websites break in Spain on match daysTo fight pirate football streams, Spain's ISPs block shared IP addresses during LaLiga matches, and hundreds of thousands of unrelated websites go down with them. What OONI found, what we measured, and what you can do before Barcelona – Real Madrid. セキュリティ · 2026年10月21日 922回の閲覧 Node.js security release: ten fixes, one that can run codeOn the same day as PHP2Shell, Node.js fixed ten flaws in its 22, 24 and 26 lines, including a Brotli decoder bug that can allow remote code execution and several ways around TLS hostname checks. What is affected and what to do. 解説 · 2026年10月21日 201回の閲覧 Can a software flaw take the internet down?Ten years after the Mirai attack on Dyn: how security flaws turn into outages, the times they did, and what Blackout Map can and cannot see. 振り返り · Iran, February 2026 578回の閲覧 Iran's wartime blackout: 88 days cut off from the worldFrom the first strikes on 28 February to 26 May 2026, Iran was almost completely cut off from the internet: 2,093 hours, the longest nationwide shutdown on record. What happened, how it worked and what it cost. 振り返り · West Africa, March 2024 148回の閲覧 West Africa lost four undersea cables in one dayA suspected underwater landslide off Côte d'Ivoire broke four cables at once in March 2024. Ghana was in blackout for almost a week, Côte d'Ivoire fell to 1% of normal. 振り返り · Canada, July 2022 146回の閲覧 How a maintenance update took down Canada's RogersIn July 2022 one update in Rogers' core network cut mobile, home internet, debit payments and emergency calls for millions of Canadians for most of a day. 振り返り · Tonga, January 2022 130回の閲覧 Tonga: the volcano that cut a country offThe 2022 Hunga Tonga eruption shredded the only cable linking Tonga to the world. The country was almost completely offline for five weeks. 振り返り · Worldwide, October 2021 188回の閲覧 The six hours Facebook disappeared from the internetIn October 2021 one routine command took Facebook, Instagram and WhatsApp off the internet for billions of people. No attack, no country outage. 振り返り · Myanmar, February 2021 145回の閲覧 Myanmar 2021: a coup, and an internet curfewAfter the February 2021 coup, Myanmar's military cut the internet nationwide, then every night, then all mobile data: a shutdown shaped by the hour. 振り返り · Tigray, Ethiopia, November 2020 134回の閲覧 Tigray: two years without a connectionFrom November 2020, the war in Ethiopia's Tigray region came with a phone and internet blackout that lasted about two years. 振り返り · Iran, November 2019 136回の閲覧 Iran, November 2019: a country offline for a weekDuring the 2019 fuel protests Iran cut itself off from the internet almost completely, while keeping parts of its domestic network running. 振り返り · Jammu and Kashmir, India, August 2019 140回の閲覧 Kashmir: 550 days without full internetThe shutdown that began in August 2019 became the longest ever imposed in a democracy. High-speed mobile internet only returned in February 2021. 振り返り · Egypt, January 2011 137回の閲覧 Egypt 2011: the night a country switched off its internetIn January 2011, two days into mass protests, Egypt withdrew almost all its routes from the internet within minutes. It stayed dark for five days. 振り返り · Pakistan, February 2008 152回の閲覧 The day Pakistan took YouTube offline for the whole worldIn 2008 a national block on YouTube leaked into the internet's routing system and made the site unreachable worldwide for about two hours.