CVE-2026-16404: Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-16404
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-164040.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-16404 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[NEW] [high] Mozilla Firefox and Firefox ESR: Multiple vulnerabilitiescert-bund
- unknownMozilla Products Multiple Vulnerabilitieshkcert
- unknownMultiple vulnerabilities in Mozilla products (July 22, 2026)cert-fr-avis
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