CVE-2026-100766 | Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
- 🔗 bugzilla.mozilla.org/show_bug.cgi
- 🔗 www.mozilla.org/security/advisories/mfsa2026-100/
- 🔗 www.mozilla.org/security/advisories/mfsa2026-101/
- 🔗 www.mozilla.org/security/advisories/mfsa2026-102/
- 🔗 www.mozilla.org/security/advisories/mfsa2026-103/
- 🔗 www.mozilla.org/security/advisories/mfsa2026-97/
- 🔗 www.mozilla.org/security/advisories/mfsa2026-98/
- 🔗 www.mozilla.org/security/advisories/mfsa2026-99/
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📊 Historien-Charts — Criticals-Trend · Vendors · EPSS-Verteilung
| Tier | 2026-09-22 | 2026-10-06 |
|---|---|---|
| ≥90 % | 491 | 353 |
| ≥50 % | 1475 | 1077 |
| ≥10 % | 0 | 2 |
| <10 % | 0 | 535 |
CVE-2026-100766 | Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
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