VulnSocial

CVE-2026-14241Patch(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

Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-787CWE-119

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • firefox

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-07-02); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
mozilla
Products
firefox

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-07-02: 1Mentions · 2026-07-03: 1Mentions · 2026-07-25: 1Patch / Workaround · 2026-07-02: 1Patch / Workaround · 2026-07-25: 1Technical Details · 2026-07-02: 1Technical Details · 2026-07-03: 1Technical Details · 2026-07-25: 107-0207-0307-25
Signal classification2 categories
Patch
266.7%
General
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-07-021
Patch1
2026-07-031
General1
2026-07-251
Patch1
Full discourse3 posts
  • takenaka hiroya@Joe_Biden_ja
    Patch

    FirefoxのCriticalな脆弱性 CVE-2026-14241 について記事を更新しました。メモリ安全性に関する問題で、修正版152.0.4へのアップデートを強くおすすめします。 https://cve.autoarticles.net/cve/CVE-2026-14241

    Post summary

    The post updates on Firefox CVE-2026-14241, a memory safety issue, and urges users to upgrade to version 152.0.4 to patch the critical vulnerability.

    0000080
    561 followersView on X
  • Security Arsenal, LLC@SecurityAr58409
    General

    🔒 #CyberSecurity CVE-2026-14241: Firefox Remote Code Execution — Detection and Remediation Guide "Today, the NVD published CVE-2026-14241, a Critical (CVSS 9.8) vulnerability affecting…" 🔗 https://securityarsenal.com/blog/cve-2026-14241-firefox-remote-code-execution-detection-and-remediation-guide #CyberSecurity #ThreatIntel #cve202614241 #critical #cve

    Post summary

    The post references a newly published CVE-2026-14241 for Firefox, noting its high CVSS score and indicating a detection and remediation guide, but lacks details on PoC, exploit code, patch, or active exploitation evidence.

    0000057
    18 followersView on X
  • haeretics@略称ヘレ@haeretics
    Patch

    メモリ破損の脆弱性(CVE-2026-14241)が1件修正。 最悪の場合、任意コードの実行につながるおそれがあり、深刻度は「High」

    Post summary

    The tweet announces that CVE-2026-14241, a memory corruption flaw capable of arbitrary code execution, has been fixed with a patch, underscoring its high severity. No exploitation details or PoC are provided.

    0000095
    471 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox152.0.3--

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