Firefox, Chrome, Adobe, and VMware Updates Fix Multiple Critical Security Flaws

Mozilla has released updates to address two critical flaws in Firefox for which it warned that exploit code has been published. The vulnerabilities are listed below - CVE-2026-15718 , an invalid pointer in the JavaScript: WebAssembly component CVE-2026-15719 , a site isolation in the DOM:...

The vulnerability affects the implementation of the WebRTC technology in Mozilla Firefox ESR and Thunderbird email client, allowing a hacker to execute arbitrary code.

The vulnerability in the implementation of the WebRTC technology in Mozilla Firefox ESR and the Thunderbird email client is related to incorrect code generation. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

KLA91139 Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service. Below is a complete list of vulnerabilities: 1. Denial of service vulnerability in the JavaScript: WebAssembly component can be...

Mozilla Firefox < 152.0.6

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 152.0.6. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-67 advisory. - We are aware that exploit code for this is public however we are not aware of any attacks in the wild...

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: NOTE: This update was retracted as it contained incorrect provides/obsolets on mozilla-nss-certs. Update to Firefox 140.12.0 ESR MFSA 2026-58, bsc1268071: CVE-2026-12289: Privilege escalation in the Graphics: WebRender component...

OPENSUSE-SU-2026:11229-1 MozillaFirefox-152.0.4-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-152.0.4-1.1 package on the GA media of openSUSE Tumbleweed...

Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-168-03)

The version of mozilla-firefox installed on the remote host is prior to 140.12.0esr. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-168-03 advisory. New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues. Tenable has...

Multiple Mozilla product information leakage vulnerabilities (CNVD-2026-26880)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla products have buffer overflow vulnerabilities (CNVD-2026-26886)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla product information leakage vulnerabilities (CNVD-2026-26879)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla product code execution vulnerabilities (CNVD-2026-26877)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla products have service denial vulnerabilities (CNVD-2026-26374)

Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that was separated from the Mozilla Application Suite. Several Mozilla products have denial-of-service vulnerabilities, whic...

KLA91123 Multiple vulnerability in Mozilla Firefox

Multiple vulnerability was found in Mozilla Firefox. Malicious users can exploit this vulnerability to cause denial of service, execute arbitrary code. Original advisories MFSA2026-62 Exploitation Related products Mozilla-Firefox CVE list CVE-2026-14241 critical Solution Update to the latest...

Multiple Mozilla products have buffer overflow vulnerabilities (CNVD-2026-26884)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla products have buffer overflow vulnerabilities (CNVD-2026-26885)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla product logic processing errors (CNVD-2026-26387)

Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. Several Mozilla products have vulnerabilities related to...

Security update for MozillaFirefox (important)

openSUSE security update: security update for mozillafirefox ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21043-1 Rating: important References: bsc1268071 Cross-References: CVE-2026-12289 CVE-2026-12290 CVE-2026-12291 CVE-2026-12292 CVE-2026-1229...

Multiple Mozilla product logic processing errors (CNVD-2026-26878)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla product logic processing errors (CNVD-2026-26881)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Multiple Mozilla products have buffer overflow vulnerabilities (CNVD-2026-26883)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...