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CVE-20XX-?

CVE-2026-58282

8.1 HIGH 0.4% exploit odds Fix listed Auth & access Browser & mail

What it is

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

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data tampering.
Exploit odds: 0.4% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-07-03 21:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-25 15:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-07-03 21:17 UTC
Last modified: 2026-10-25 15:10 UTC
Exploit probability: 0.4% · EPSS, next 30 days
Weakness: CWE-284 · Improper access control
Record status: Analyzed

Affected

Microsoft Edge Chromium < 150.0.4078.48

Attack profile CVSS 3.1 · 8.1

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Changed
Confidentiality: Low
Integrity: High
Availability: Low

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L

Meme: I wake up, CVE-2026-58282

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Fix and advisories

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58282

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58282

NVD record · CVE.org record