Review reviewHigh

CVE-2026-58296

Microsoft Microsoft Edge (Chromium-based), edge chromium, android

Exposure of private personal information to an unauthorized actor in Microsoft Edge for Android allows an unauthorized attacker to disclose information over a network.

CVSS
7.1
EPSS
0.30%
22.4% percentile
CISA KEV
Not listed
Published
2026.07.04
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.30%
Technical severityCVSS 7.1

Vulnerability overview

Exposure of private personal information to an unauthorized actor in Microsoft Edge for Android allows an unauthorized attacker to disclose information over a network.

Affected product and versions

Product
Microsoft Microsoft Edge (Chromium-based), edge chromium, android
Affected versions
1.0.0.0, < 150.0.4078.48
Fixed versions
150.0.4078.48

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft Microsoft Edge (Chromium-based), edge chromium, android and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
CWE
CWE-359
CVE-2026-58296 — Microsoft Microsoft Edge (Chromium-based), edge chromium, android | SECUFOCUS NOW