firefox: thunderbird: Same-origin policy bypass in the Graphics: ImageLib component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Graphics: ImageLib component...

CVE-2026-87521

A flaw was found in WebMCP in Chromium. A remote attacker, after compromising the renderer process, could exploit this vulnerability by crafting a malicious HTML page. This could lead to an information leak, allowing the attacker to obtain sensitive cross-origin data...

CVE-2026-87451

A flaw was found in Google Chrome. This information leak vulnerability in the Downloads component allows a remote attacker, who has already compromised the browser's renderer process, to obtain sensitive cross-origin data. This can be achieved by enticing a user to visit a specially crafted HTML...

CVE-2026-87434

A flaw was found in Chromium, affecting Google Chrome. A remote attacker, having compromised the renderer process, could exploit missing authorization in Cross-Origin Resource Sharing CORS to bypass the web origin policy. This could be achieved by enticing a user to visit a crafted HTML page,...

CVE-2026-87622

A flaw was found in chromium-browser. Missing authorization in the Federated Credential Management FedCM API allowed a remote attacker to bypass the web origin policy. This bypass could be achieved by enticing a user to visit a crafted HTML page, potentially leading to unauthorized access to...

CVE-2026-87449

A flaw was found in Google Chrome. This cross-site request forgery CSRF vulnerability, which tricks a web browser into executing an unwanted action on a trusted site where the user is authenticated, specifically affects the DeviceBoundSessionCredentials feature. A remote attacker can exploit this...

CVE-2026-87642

A flaw was found in WebGL within Chromium. An uninitialized resource vulnerability allows a remote attacker to leak sensitive cross-origin data. This can be exploited by enticing a user to visit a specially crafted HTML page...

CVE-2026-87495

A flaw was found in chromium-browser. A remote attacker, who has compromised the renderer process, could exploit a vulnerability in the Scroll component by crafting a malicious HTML page. This could lead to the leakage of sensitive cross-origin data...

CVE-2026-87563

A flaw was found in Paint in Google Chrome. An origin validation error allows a remote attacker to obtain sensitive cross-origin data by enticing a user to visit a specially crafted HTML page. This vulnerability could lead to information disclosure...

CVE-2026-87466

A flaw was found in Chromium. Incorrect authorization within the Workers component allows a remote attacker to bypass the web origin policy. This can be achieved by enticing a user to visit a specially crafted HTML page, potentially leading to unauthorized access to sensitive information or actio...

CVE-2026-87561

A flaw was found in chromium-browser. A remote attacker could exploit incorrect authorization in Web Authentication by using a specially crafted Chrome extension. This could allow the attacker to bypass the web origin policy, potentially leading to unauthorized access or information disclosure...

CVE-2026-87658

A flaw was found in Google Chrome's Extensions component. A remote attacker could exploit this vulnerability by leveraging social engineering techniques and a specially crafted Chrome extension. This could lead to an information leak, allowing the attacker to obtain sensitive data from other...

CVE-2026-87511

A flaw was found in DevTools in Google Chrome. Missing authorization in this component allows a remote attacker to obtain sensitive cross-origin data. This can be achieved by exploiting the vulnerability with a specially crafted Chrome extension...

CVE-2026-87614

A flaw was found in ServiceWorker in Google Chrome. This vulnerability, stemming from incorrect authorization, could allow a remote attacker who has already compromised the browser's rendering engine to bypass the web origin policy. Bypassing this policy could enable unauthorized access to data o...

CVE-2026-87611

A flaw was found in Google Chrome. Missing authorization in the FileSystem component allows a remote attacker, who has already compromised the renderer process, to obtain sensitive cross-origin data. This can be achieved by enticing a user to visit a specially crafted HTML page...

CVE-2026-87651

A flaw was found in Google Chrome's Paint component. This incorrect authorization vulnerability allows a remote attacker to obtain sensitive cross-origin data by enticing a user to visit a specially crafted HTML page. This could lead to unauthorized access to information from other web origins...

CVE-2026-87508

A flaw was found in the Loader component of Google Chrome. This incorrect authorization vulnerability allows a remote attacker to bypass the web origin policy by enticing a user to visit a specially crafted HTML page. This could lead to unauthorized access to sensitive information or actions acro...

CVE-2026-87539

A flaw was found in Google Chrome. A remote attacker could exploit an observable discrepancy in the network component by crafting a malicious HTML page. This vulnerability allows the attacker to obtain sensitive cross-origin data, potentially leading to information disclosure...

CVE-2026-87658

Information leak in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to obtain cross-origin data via a crafted Chrome extension. Chromium security severity: Medium...

DEBIAN-CVE-2026-87658

Information leak in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to obtain cross-origin data via a crafted Chrome extension. Chromium security severity: Medium...