Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, Thunderbird 140.10.1, and Firefox ESR 115.35.2.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
| Date | Total | Labels |
|---|
| 2026-05-07 | 1 | Patch1 |
| 2026-05-10 | 1 | Patch1 |
| 2026-05-14 | 1 | Patch1 |
| 2026-05-15 | 2 | General2 |
Mozilla Firefox, Thunderbird: Multiple issues resolved URL: https://nvd.nist.gov/vuln/detail/CVE-2026-8091 Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.8
Post summary
Mozilla has released an official fix for CVE-2026-8091, which is classified as critical with a 9.8 CVSS score; no proof‑of‑concept, exploit, or active exploitation was reported.
Unpopular opinion: The cybersecurity industry is selling you dashboards. CVE: CVE-2026-8091 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory
Post summary
The statement lists a new CVE with a critical CVSS score but offers no PoC, exploit details, or patch information.
https://lyrie.ai/research/research/cve-2026-8091-advisory #lyrie #cybersecurity #CVE #threatintel #zerodayattack
Post summary
The content merely links to a CVE‑2026‑8091 advisory without providing any explicit technical or actionable details.
Update Firefox. Mozilla fixed CVE-2026-8091 — a CVSS 9.8 bug in audio/video playback that lets a malicious page run code. Patched in Firefox 150, Thunderbird 150, and ESR 140.10.1 / 115.35.2. https://nvd.nist.gov/vuln/detail/CVE-2026-8091
Post summary
Mozilla released updates patching CVE-2026-8091, a high‑severity audio/video playback bug that could enable code execution; the update applies to recent Firefox and Thunderbird builds.
CVE-2026-8091 Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 140.10.2 and Firefox ESR 115.35.2. https://www.cve.org/CVERecord?id=CVE-2026-8091
Post summary
CVE-2026-8091 involves boundary condition flaws in Firefox's Audio/Video playback component and has been patched in ESR 140.10.2 and 115.35.2; no PoC or exploit details are provided.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | mozilla | firefox | - | - | - |
| App | mozilla | thunderbird | - | - | - |