[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"public-config":3,"i-flag:ph-4x3":14,"i-flag:us-4x3":19,"i-flag:de-4x3":21,"i-flag:hk-4x3":23,"i-tabler:lifebuoy":25,"i-tabler:timeline":28,"i-tabler:apps":30,"i-tabler:package":32,"i-tabler:circle-half-2":34,"i-tabler:sun":36,"i-tabler:moon":38,"i-tabler:menu-2":40,"i-tabler:user":42,"i-tabler:notebook":44,"i-simple-icons:forgejo":46,"i-tabler:shield-lock":48,"i-tabler:tools":50,"i-tabler:calendar":52,"i-tabler:x":54,"$f15fhs6il468si":56,"i-tabler:arrow-left":121,"i-tabler:tag":123},{"matomo":4,"booking":7,"site":9,"blog":11,"newsletter":12},{"enabled":5,"siteId":6},true,"7",{"enabled":5,"url":8},"https:\u002F\u002Fcal.com\u002Fjdbungart",{"url":10},"https:\u002F\u002Fjdneer.com",{"enabled":5},{"enabled":13},false,{"left":15,"top":15,"width":16,"height":17,"rotate":15,"vFlip":13,"hFlip":13,"body":18},0,640,480,"\u003Cpath fill=\"#0038a8\" d=\"M0 0h640v240H0z\"\u002F>\u003Cpath fill=\"#ce1126\" d=\"M0 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5l-4 4l-5-5m4 1l-1.5 1.5\"\u002F>\u003C\u002Fg>",{"left":15,"top":15,"width":26,"height":26,"rotate":15,"vFlip":13,"hFlip":13,"body":53},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M4 7a2 2 0 0 1 2-2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2zm12-4v4M8 3v4m-4 4h16m-9 4h1m0 0v3\"\u002F>",{"left":15,"top":15,"width":26,"height":26,"rotate":15,"vFlip":13,"hFlip":13,"body":55},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M18 6L6 18M6 6l12 12\"\u002F>",{"slug":57,"title":58,"excerpt":59,"image":60,"publishedAt":61,"topics":62,"readMinutes":69,"html":70,"metaTitle":58,"metaDescription":71,"shareImage":72,"updatedAt":61,"author":76,"related":79},"attackers-are-exploiting-a-siteguard-waf-bug-to-run-commands-as-root-or-system","Attackers Are Exploiting a SiteGuard WAF Bug to Run Commands as Root or SYSTEM","A command injection flaw in SiteGuard Server Edition's statistics feature, on by default, is being exploited to run commands as root or SYSTEM. EG Secure Solutions has fixes and a patch. Save diagnostic data before you update, or attack traces may be lost.","\u002Fcontent\u002Fimages\u002F2026\u002F10\u002Fsiteguard_cve_2026_106931_advisory.png","2026-10-19T16:00:00.000+08:00",[63,66],{"key":64,"label":65},"advisories","Advisories",{"key":67,"label":68},"security","Security",3,"\u003Cp>A web application firewall is supposed to be the thing standing between attackers and a web server. For some SiteGuard users in Japan, it has become the way in. EG Secure Solutions, the Tokyo company behind SiteGuard, disclosed on October 14 that an OS command injection vulnerability in SiteGuard Server Edition, tracked as \u003Ca href=\"https:\u002F\u002Fwww.cve.org\u002FCVERecord?id=CVE-2026-106931&ref=ghost.jdneer.com\">CVE-2026-106931\u003C\u002Fa>, is already being exploited, according to its \u003Ca href=\"https:\u002F\u002Fwww.eg-secure.co.jp\u002Fsiteguard\u002Fnews\u002Falert-202610-1?ref=ghost.jdneer.com\">advisory\u003C\u002Fa> (in Japanese).\u003C\u002Fp>\u003Cp>The flaw sits in the product's statistics feature, which is enabled by default. Successful exploitation can let an attacker \"execute arbitrary OS commands with root or SYSTEM privileges on the system running the affected product,\" according to the \u003Ca href=\"https:\u002F\u002Fjvn.jp\u002Fen\u002Fjp\u002FJVN88474777\u002F?ref=ghost.jdneer.com\">JVN advisory\u003C\u002Fa> coordinated by JPCERT\u002FCC. JPCERT\u002FCC issued its own \u003Ca href=\"https:\u002F\u002Fwww.jpcert.or.jp\u002Fat\u002F2026\u002Fat260032.html?ref=ghost.jdneer.com\">alert\u003C\u002Fa> (JPCERT-AT-2026-0032, in Japanese) the same day, saying it has confirmed the product is widely used in Japan and urging users to apply fixes and check for compromise.\u003C\u002Fp>\u003Cp>SiteGuard Server Edition is a host-based WAF that plugs into the web server itself, on Apache httpd, Nginx and IIS. It is a different product from the SiteGuard WP Plugin for WordPress, which the advisories do not mention.\u003C\u002Fp>\u003Ch2 id=\"how-serious-is-it\">How serious is it?\u003C\u002Fh2>\u003Cp>The vendor and JVN both label the issue critical, and it is confirmed exploited in the wild. The CVSS scores are lower than that label suggests: 8.5 under CVSS 4.0 and 7.8 under CVSS 3.0, both rated High. The vectors (\u003Ccode>AV:L\u002FPR:L\u003C\u002Fcode>) score it as a local attack that needs low privileges, so it is best read as a path from limited access to full control of the server. Neither advisory explains how attackers are reaching it, who is behind the attacks, or how many sites were hit.\u003C\u002Fp>\u003Cp>EG Secure Solutions says it privately notified customers with direct support contracts on September 29, about two weeks before public disclosure. As of the CISA catalog dated October 16, CVE-2026-106931 was not listed in the \u003Ca href=\"https:\u002F\u002Fwww.cisa.gov\u002Fknown-exploited-vulnerabilities-catalog?ref=ghost.jdneer.com\">Known Exploited Vulnerabilities catalog\u003C\u002Fa>, so a missing KEV entry should not be read as a sign it is not being exploited.\u003C\u002Fp>\n\n\u003Ctable>\n\u003Cthead>\u003Ctr>\u003Cth>Edition\u003C\u002Fth>\u003Cth>Affected\u003C\u002Fth>\u003Cth>Fixed in\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\n\u003Ctbody>\n\u003Ctr>\u003Ctd>Apache, Nginx, IIS\u003C\u002Ftd>\u003Ctd>Ver2.20 to before Ver8.00 Update5\u003C\u002Ftd>\u003Ctd>Ver8.00 Update5\u003C\u002Ftd>\u003C\u002Ftr>\n\u003Ctr>\u003Ctd>FreeBSD Apache, Nginx\u003C\u002Ftd>\u003Ctd>Ver2.20 to before Ver7.00 Update6\u003C\u002Ftd>\u003Ctd>Ver7.00 Update6\u003C\u002Ftd>\u003C\u002Ftr>\n\u003C\u002Ftbody>\u003C\u002Ftable>\n\n\u003Cp>IIS editions from Ver3.10 through Ver4.00 Update4 are not affected, per both the vendor and JVN. In every other affected version, the bug only applies when the statistics feature is on, which is the default.\u003C\u002Fp>\u003Ch2 id=\"are-you-affected\">Are you affected?\u003C\u002Fh2>\u003Cp>This checklist follows the vendor and JPCERT\u002FCC guidance. The search commands below are simple ways to find SiteGuard on a server you are not sure about; they look for the product name in configs and loaded modules and are not an official vendor check.\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Check the version and the statistics setting\u003C\u002Fstrong> in the SiteGuard web management screen. Anything from Ver2.20 up to the fixed releases in the table above, with statistics enabled, is affected.\u003C\u002Fli>\u003Cli>\u003Cstrong>Preserve evidence first.\u003C\u002Fstrong> The vendor warns that updating or patching may erase traces of an attack. Before you change anything, go to the web management screen, then Diagnostic information, then Download diagnostic information, and keep the file.\u003C\u002Fli>\u003Cli>\u003Cstrong>Fix it.\u003C\u002Fstrong> Update to Ver8.00 Update5 (Apache, Nginx, IIS) or Ver7.00 Update6 (FreeBSD). If you cannot upgrade, EG Secure Solutions offers a patch that replaces the files used for statistics processing, including for end-of-life versions.\u003C\u002Fli>\u003Cli>\u003Cstrong>If you cannot patch yet,\u003C\u002Fstrong> JPCERT\u002FCC says disabling the statistics feature avoids the vulnerability. Follow the vendor's steps for doing so.\u003C\u002Fli>\u003Cli>\u003Cstrong>Investigate.\u003C\u002Fstrong> Because exploitation is confirmed and leads to root or SYSTEM, JPCERT\u002FCC says users should consider checking for compromise, not just patching. Review web server and system logs for unexpected processes, new accounts or scheduled tasks around the time the server was exposed, and contact the vendor's support desk or JPCERT\u002FCC if you find something.\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>Find it on IIS.\u003C\u002Fstrong> From an elevated Command Prompt:\u003C\u002Fp>\u003Cpre>\u003Ccode>%windir%\\system32\\inetsrv\\appcmd.exe list modules ^\n  | findstr \u002Fi siteguard\u003C\u002Fcode>\u003C\u002Fpre>\u003Cp>\u003Cstrong>Find SiteGuard on Linux web servers.\u003C\u002Fstrong> Look for it in Apache or Nginx configuration and loaded modules:\u003C\u002Fp>\u003Cpre>\u003Ccode>sudo grep -rli siteguard \u002Fetc\u002Fhttpd \u002Fetc\u002Fapache2 \\\n  \u002Fetc\u002Fnginx 2>\u002Fdev\u002Fnull\napachectl -M 2>\u002Fdev\u002Fnull | grep -i siteguard\u003C\u002Fcode>\u003C\u002Fpre>\u003Cp>Customers with a support contract should already have heard from EG Secure Solutions in late September. Anyone running SiteGuard Server Edition through a reseller or a hosting provider should check with them directly, since the vendor's support desk is reached through the contract or the reseller that delivered the product.\u003C\u002Fp>","A command injection flaw in SiteGuard Server Edition's statistics feature, on by default, is being exploited to run commands as root or SYSTEM. EG Secure...",{"src":60,"width":73,"height":74,"type":75},1600,900,"image\u002Fpng",{"name":77,"url":78,"owner":13},"Aiko Tanaka",null,[80,90,101,112],{"slug":81,"title":82,"excerpt":83,"image":84,"publishedAt":85,"topics":86,"readMinutes":89},"http2shell-cve-2026-111497-brotli-decoder","HTTP2Shell (CVE-2026-111497): What the Brotli Decoder Bug Really Hits, and How to Patch","CVE-2026-111497 is an out-of-bounds write in Google's Brotli decoder, 1.0.3 through 1.2.0. Fixed in 1.0.10, 1.1.1 and 1.2.1, plus Node.js, Bun, Python, Envoy and .NET updates. You are exposed if you decode untrusted Brotli data. Not in CISA KEV.","\u002Fcontent\u002Fimages\u002F2026\u002F10\u002Fhttp2shell_cve_2026_111497_v2.png","2026-10-26T20:51:27.000+08:00",[87,88],{"key":64,"label":65},{"key":67,"label":68},1,{"slug":91,"title":92,"excerpt":93,"image":94,"publishedAt":95,"topics":96,"readMinutes":89},"package-cooldowns-github-package-firewall-npm-pnpm-bun-pip-uv-poetry","Package Cooldowns Compared: GitHub Package Firewall vs. What npm, pnpm, Yarn, Bun, pip, uv and Poetry Already Do","GitHub now offers an install-time firewall for npm, free in preview and metered later. Most package managers already ship a free cooldown. Here is what each tool does, the copy-paste config, and where cooldowns stop helping.","\u002Fcontent\u002Fimages\u002F2026\u002F10\u002Fpkg-cooldowns-conveyor-alberto-rodriguez-unsplash.jpg","2026-10-26T14:00:00.000+08:00",[97,100],{"key":98,"label":99},"guides","Guides",{"key":67,"label":68},{"slug":102,"title":103,"excerpt":104,"image":105,"publishedAt":106,"topics":107,"readMinutes":89},"tailscale-ssh-tailworm-mesh-vpn-agent-risk","Your Mesh VPN Agent Is Root on Every Box. Tailworm Is the Reminder.","A researcher showed one hacked Tailscale node reaching root on other servers through Tailscale SSH forwarding. No patch yet. Here is why mesh VPN agents deserve the same suspicion as any privileged daemon.","\u002Fcontent\u002Fimages\u002F2026\u002F10\u002Ftailworm-padlock-light-trails-flyd-unsplash.jpg","2026-10-26T12:00:00.000+08:00",[108,111],{"key":109,"label":110},"opinion","Opinion",{"key":67,"label":68},{"slug":113,"title":114,"excerpt":115,"image":116,"publishedAt":117,"topics":118,"readMinutes":89},"emudhra-ca-weak-keys-chain-of-trust","eMudhra Broke Almost Nothing, and Still Dented the Chain of Trust","Eight eMudhra intermediate CA keys turned out to be numbers under 256. Browsers blocked them within hours, almost no site broke, and eMudhra is leaving the TLS business. The service impact was tiny. The lesson for the chain of trust is not.","\u002Fcontent\u002Fimages\u002F2026\u002F10\u002Femudhra-keys-iolandino-baiano-unsplash.jpg","2026-10-25T16:00:00.000+08:00",[119,120],{"key":109,"label":110},{"key":67,"label":68},{"left":15,"top":15,"width":26,"height":26,"rotate":15,"vFlip":13,"hFlip":13,"body":122},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M5 12h14M5 12l6 6m-6-6l6-6\"\u002F>",{"left":15,"top":15,"width":26,"height":26,"rotate":15,"vFlip":13,"hFlip":13,"body":124},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"M6.5 7.5a1 1 0 1 0 2 0a1 1 0 1 0-2 0\"\u002F>\u003Cpath d=\"M3 6v5.172a2 2 0 0 0 .586 1.414l7.71 7.71a2.41 2.41 0 0 0 3.408 0l5.592-5.592a2.41 2.41 0 0 0 0-3.408l-7.71-7.71A2 2 0 0 0 11.172 3H6a3 3 0 0 0-3 3\"\u002F>\u003C\u002Fg>"]