CVE-2026-58285Disclosure(microsoft / edge_chromium)

LOWCVSS 8.3 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft edge_chromium systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-843

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.

  • edge_chromium

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • 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: 1Patch / Workaround · 2026-07-07: 1Technical Details · 2026-07-04: 2Technical Details · 2026-07-07: 107-0407-07
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-07-042
Disclosure2
2026-07-071
Patch1
Full discourse3 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH severity CVE-2026-58285 (CVSS 8.3) affects Microsoft Edge (Chromium-based). Type confusion flaw enables remote code execution. Patch immediately. #CVE #PatchNow #CyberSecurity https://t.co/veE16ZuSAM

    Post summary

    The post warns of a high‑severity type‑confusion flaw in Microsoft Edge that allows remote code execution and urges users to apply the available patch immediately.

    0000052
    66 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-58285 Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. https://www.cve.org/CVERecord?id=CVE-2026-58285 ----- Traducción: CVE-2026-58285 Acceso a re… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-58285, detailing a type‑confusion vulnerability in Microsoft Edge capable of remote code execution, with no evidence of PoC, active exploitation, or patching.

    0000043
    91 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-58285 Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. https://www.cve.org/CVERecord?id=CVE-2026-58285

    Post summary

    The message announces a type‑confusion vulnerability in Microsoft Edge that can lead to remote code execution, with no PoC, exploit code, patch, or evidence of active exploitation.

    00000742
    57.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftedge_chromium---

Explore more