CVE-2026-58282Disclosure(microsoft / edge_chromium)

LOWCVSS 6.9 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch microsoft edge_chromium systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

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.

  • edge_chromium

Threat summary

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

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
edge_chromium

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-05: 2Patch / Workaround · 2026-07-05: 2Technical Details · 2026-07-05: 207-05
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosure

    #CVE-2026-58282 - High severity spoofing in #Microsoft Edge (Chromium-based). Improper access control. #CVSS 8.1. Apply mitigations or restrict usage. #CVEAlert #microsoftcopilot #infosec #cybersecurity #devops #devsecops #sysadmin #cybersecuritytips #cybernews https://www.valtersit.com/cve/CVE-2026-58282

    Post summary

    The tweet announces CVE‑2026‑58282, a high‑severity spoofing flaw in Microsoft Edge with an 8.1 CVSS score, and advises applying mitigations or restricting use, but provides no exploit code or active exploitation details.

    0000044
    972 followersView on X
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosure

    CVE-2026-58282 - High severity spoofing in Microsoft Edge (Chromium-based). Improper access control. CVSS 8.1. Apply mitigations or restrict usage. #CVE #Microsoft #infosec #cybersecurity #developers https://www.valtersit.com/cve/CVE-2026-58282/

    Post summary

    CVE-2026-58282 is a high‑severity spoofing flaw in Microsoft Edge due to improper access control, with a CVSS score of 8.1; mitigation steps are advised.

    0000056
    972 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftedge_chromium---

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