{"id":1608,"date":"2026-02-27T18:09:26","date_gmt":"2026-02-27T18:09:26","guid":{"rendered":"https:\/\/blog.ibvl.in\/index.php\/2026\/02\/27\/900-sangoma-freepbx-instances-compromised-in-ongoing-web-shell-attacks\/"},"modified":"2026-02-27T18:09:26","modified_gmt":"2026-02-27T18:09:26","slug":"900-sangoma-freepbx-instances-compromised-in-ongoing-web-shell-attacks","status":"publish","type":"post","link":"https:\/\/blog.ibvl.in\/index.php\/2026\/02\/27\/900-sangoma-freepbx-instances-compromised-in-ongoing-web-shell-attacks\/","title":{"rendered":"900+ Sangoma FreePBX Instances Compromised in Ongoing Web Shell Attacks"},"content":{"rendered":"<div>The Shadowserver Foundation has revealed that over 900 Sangoma FreePBX instances still remain infected with web shells as part of attacks that exploited a command injection vulnerability starting in December 2025.<br \/>\nOf these, 401 instances are located in the U.S., followed by 51 in Brazil, 43 in Canada, 40 in Germany, and 36 in France.<br \/>\nThe non-profit entity said the compromises are likely<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Shadowserver Foundation has revealed that over 900 Sangoma FreePBX instances still remain infected with web shells as part of attacks that exploited a command injection vulnerability starting in December 2025. Of these, 401 instances are located in the U.S., followed by 51 in Brazil, 43 in Canada, 40 in Germany, and 36 in France. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[90],"tags":[91],"class_list":["post-1608","post","type-post","status-publish","format-standard","hentry","category-cybersecurity","tag-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>900+ Sangoma FreePBX Instances Compromised in Ongoing Web Shell Attacks - Imperative Business Ventures Limited<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.ibvl.in\/index.php\/2026\/02\/27\/900-sangoma-freepbx-instances-compromised-in-ongoing-web-shell-attacks\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"900+ Sangoma FreePBX Instances Compromised in Ongoing Web Shell Attacks - Imperative Business Ventures Limited\" \/>\n<meta property=\"og:description\" content=\"The Shadowserver Foundation has revealed that over 900 Sangoma FreePBX instances still remain infected with web shells as part of attacks that exploited a command injection vulnerability starting in December 2025. Of these, 401 instances are located in the U.S., followed by 51 in Brazil, 43 in Canada, 40 in Germany, and 36 in France. 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