{"id":10742,"date":"2026-02-18T10:03:43","date_gmt":"2026-02-18T10:03:43","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/02\/18\/cisa-warns-of-google-chromium-0-day-vulnerability-actively-exploited-in-attacks\/"},"modified":"2026-02-18T10:03:43","modified_gmt":"2026-02-18T10:03:43","slug":"cisa-warns-of-google-chromium-0-day-vulnerability-actively-exploited-in-attacks","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/02\/18\/cisa-warns-of-google-chromium-0-day-vulnerability-actively-exploited-in-attacks\/","title":{"rendered":"CISA Warns of Google Chromium 0-Day Vulnerability Actively Exploited in Attacks"},"content":{"rendered":"

CISA Warns of Google Chromium 0-Day Vulnerability Actively Exploited in Attacks
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An urgent warning regarding a newly discovered zero-day vulnerability<\/a> in Google Chromium, which is reportedly under active exploitation in the wild.<\/p>\n

The vulnerability, tracked as\u00a0CVE-2026-2441, affects Chromium\u2019s CSS (Cascading Style Sheets) engine<\/a> and can enable remote attackers to execute arbitrary code on a victim\u2019s system.<\/p>\n

According to the advisory published on February 17, 2026, exploitation involves a\u00a0use-after-free\u00a0condition <\/a>in Chromium\u2019s CSS handling that may lead to heap corruption.<\/p>\n

Attackers could exploit this flaw through specially crafted HTML web pages<\/a>, potentially compromising systems when unsuspecting users visit malicious or compromised websites.<\/p>\n

CISA added CVE-2026-2441 to its\u00a0Known Exploited Vulnerabilities (KEV) Catalog, underscoring the urgency for organizations to apply mitigations immediately.<\/p>\n

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CVE ID<\/th>\nSummary<\/th>\nCWE<\/th>\n<\/tr>\n<\/thead>\n
CVE-2026-2441<\/strong><\/td>\nUse-after-free in Google Chromium CSS engine may allow remote code execution via crafted HTML (affects Chrome, Edge, Opera).<\/td>\nCWE-416<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

The agency also highlighted that this type of vulnerability could impact multiple web browsers relying on the Chromium engine, including\u00a0Google Chrome, Microsoft Edge<\/a>, Brave, and Opera.<\/p>\n

While no confirmed ransomware or large-scale exploitation campaigns have been reported yet, the inclusion in the KEV catalog suggests evidence of real-world attacks being tracked by threat intelligence partners<\/a>.<\/p>\n

Google has released a stable channel update for Chromium-based browsers that addresses the vulnerability. Users and administrators are urged to ensure systems are updated immediately.<\/p>\n

CISA recommends aligning mitigation activities<\/a> with\u00a0Binding Operational Directive (BOD) 22-01, which mandates federal civilian agencies to patch exploited vulnerabilities by specified deadlines.<\/p>\n

Organizations unable to apply vendor patches promptly should consider temporarily turning off affected components and reviewing Chromium configurations.<\/p>\n

Increasing endpoint monitoring <\/a>for signs of suspicious browser behavior, such as unrecognized processes spawning from browser sessions.<\/p>\n

CISA\u2019s warning once again highlights the continuing trend of zero-day vulnerabilities targeting widely used software components.<\/p>\n

These flaws pose significant risks, especially for browsers that handle untrusted web content daily. Keeping Chromium-based applications up to date remains one of the most effective defenses against such exploits.<\/p>\n

Follow us on Google News<\/a>, LinkedIn<\/a>, and X<\/a> for daily cybersecurity updates. Contact us<\/a> to feature your stories.<\/strong><\/p>\n

The post CISA Warns of Google Chromium 0-Day Vulnerability Actively Exploited in Attacks<\/a> appeared first on Cyber Security News<\/a>.<\/p>\n<\/div>\n

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CISA Warns of Google Chromium 0-Day Vulnerability Actively Exploited in Attacks An urgent warning regarding a newly discovered zero-day vulnerability in Google Chromium, which is reportedly under active exploitation in the wild. The vulnerability, tracked as\u00a0CVE-2026-2441, affects Chromium\u2019s CSS (Cascading Style Sheets) engine and can enable remote attackers to execute arbitrary code on a victim\u2019s […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129,63,648],"tags":[130],"class_list":["post-10742","post","type-post","status-publish","format-standard","hentry","category-cyber-security","category-cyber-security-news","category-vulnerability-news","tag-cyber-security-news"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10742"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=10742"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10742\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}