CVE-2025-11710Patch(mozilla / firefox)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch mozilla firefox systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to the compromised process. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-200

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • firefox
  • thunderbird

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
firefoxthunderbird

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-15: 1Patch / Workaround · 2026-04-15: 1Technical Details · 2026-04-15: 104-15
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Giuseppe Paternicola@giuseppe_1337
    Patch

    🚨 CRITICAL: CVE-2025-11710 (CVSS 9.8) - Firefox/Thunderbird memory disclosure via malicious IPC. Compromised web process can extract privileged browser memory. Patch NOW: Firefox 144, ESR 115.29/140.4, Thunderbird 144/140.4. #CVE #PatchNow #ThreatIntel https://t.co/1MbjvFthCc

    Post summary

    The tweet discloses a high‑severity memory disclosure flaw in Firefox/Thunderbird (CVE‑2025‑11710) and emphasizes that users should apply the latest patches (Firefox 144/ESR 115.29/140.4, Thunderbird 144/140.4).

    0000089
    25 followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox---
Appmozillafirefox---
Appmozillathunderbird---

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