CVE-2026-45489General(microsoft / edge_chromium)

LOWCVSS 6.5 · MEDIUM

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

Microsoft Edge (Chromium-based) Spoofing Vulnerability

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-749CWE-290

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

  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-07-03); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
edge_chromium

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-03: 2Mentions · 2026-07-12: 107-0307-12
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-032
Disclosure1General1
2026-07-121
General1
Full discourse3 posts
  • CVE@CVEnew
    General

    CVE-2026-45489 Microsoft Edge (Chromium-based) Spoofing Vulnerability https://www.cve.org/CVERecord?id=CVE-2026-45489

    Post summary

    A link to CVE-2026-45489, a Microsoft Edge spoofing vulnerability, is noted, but no additional PoC, exploit, patch, or technical details are provided.

    00001660
    57.7K followersView on X
  • MalwareObserver@MalwareObserver
    General

    🐛 VULNERABILITIES CVE Notify: 🚨 [CVE-2026-45489](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45489) Microsoft ... https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45489 #Vulnerability #CVE #ZeroDay

    Post summary

    The tweet merely announces CVE‑2026‑45489 and links to Microsoft's vulnerability page, offering no additional technical, exploit, or mitigation details.

    0000058
    10 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-45489 Microsoft Edge (Chromium-based) Spoofing Vulnerability https://www.cve.org/CVERecord?id=CVE-2026-45489 ----- Traducción: CVE-2026-45489 Vulnerabilidad de suplantación de Microsoft Edge (basado en Chromium) https://www.cve.org/CVERecord?id=CVE-2026-45489 Fuente: `CVEnew` `Power… http://infoflow.cloud`

    Post summary

    The text announces CVE‑2026‑45489, a spoofing vulnerability in Microsoft Edge (Chromium‑based), but provides only a link to the CVE record without additional details or evidence of exploitation.

    0000042
    91 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftedge_chromium---

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