# CVE-2026-58297: Microsoft Edge for Android information disclosure

Source: https://junglewise.ai/threats/cve-2026-58297-microsoft-edge-for-android-information-disclosure  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-03. Updated: 2026-07-03  
License: CC BY 4.0 with a link back

CVE-2026-58297 · Severity: high · CVSS 7.1 · Published 2026-07-03

Microsoft Edge for Android is a mobile web browser used to access the internet and corporate web applications. A security vulnerability has been identified that could allow an unauthorized person to access a user's private personal information over the network. This could lead to the exposure of sensitive user data if a victim is tricked into interacting with a malicious website or link.

Technologies: [Microsoft Edge](https://junglewise.ai/threats/technologies/edge). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-58297 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-58297 being exploited in the wild.

**How severe is CVE-2026-58297?** High severity, with a CVSS score of 7.1, published 3 July 2026.

**Which products and versions are affected?** Microsoft Edge 1.0.0.0 to 150.0.4078.48.

**Is there a fix for CVE-2026-58297?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-58297 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-58297?** Check whether you run Microsoft Edge at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An information disclosure vulnerability exists in Microsoft Edge (Chromium-based) for Android, classified as CWE-359 (Exposure of Private Personal Information to an Unauthorized Actor). The flaw allows a remote, unauthenticated attacker to disclose sensitive information over a network, provided they can induce a user to perform a specific action (User Interaction required). The vulnerability stems from improper handling of private data within the mobile browser environment. Microsoft has addressed this in versions 150.0.4078.48 and later. The CVSS vector indicates a high impact on confidentiality and a low impact on integrity.

## Affected products

- Microsoft Edge (Chromium-based) for Android 1.0.0.0 to 150.0.4078.48

## Timeline

- 2026-07-03: advisory: Initial publication of CVE-2026-58297 by Microsoft and NVD.

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58297](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58297)

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- [Microsoft Edge use-after-free privilege elevation](https://junglewise.ai/threats/cve-2026-96203-use-after-free-in-microsoft-edge-chromium-based-allows-an)
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- [Microsoft Edge heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-96198-heap-based-buffer-overflow-in-microsoft-edge-chromium-based)