CVE-2026-58294Disclosure(microsoft / edge_chromium)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • edge_chromium

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-07-04); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
edge_chromium

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-04: 2Mentions · 2026-07-07: 1Technical Details · 2026-07-04: 207-0407-07
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-042
Disclosure2
2026-07-071
General1
Full discourse3 posts
  • MalwareObserver@MalwareObserver
    General

    🐛 VULNERABILITIES CVE Notify: 🚨 [CVE-2026-58294](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58294) Use after ... https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58294 #PatchManagement #Vulnerability #CVE

    Post summary

    The post announces a CVE and provides a link to Microsoft’s update guide, but offers no specific technical, exploit, or mitigation details.

    0000038
    9 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-58294 Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. https://www.cve.org/CVERecord?id=CVE-2026-58294 ----- Traducción: CVE-2026-58294 Uso después de liberar en Microsoft Edge (basado en Chromi… http://infoflow.cloud`

    Post summary

    The tweet announces CVE-2026-58294, a use-after-free vulnerability in Microsoft Edge that could enable remote code execution, but it does not provide any PoC, exploit, patch, or evidence of active exploitation.

    0000034
    91 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-58294 Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. https://www.cve.org/CVERecord?id=CVE-2026-58294

    Post summary

    The tweet announces CVE-2026-58294, a use‑after‑free vulnerability in Microsoft Edge that could enable remote code execution by an unauthenticated attacker; no PoC, exploit, or patch details are provided.

    00000752
    57.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftedge_chromium---

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