CVE-2026-62828Network attack vector

User-assisted data tampering via undisclosed input validation

Published Jul 28, 2026 · Updated Jul 28, 2026

Improper input validation in Microsoft Edge for Android allows remote attackers to tamper with data through network-delivered content. Microsoft has not published the affected component, the untrusted input, or the validation operation that mishandles it. Exploitation requires user interaction and can expose or modify data, with no reported service interruption.

CVSS severity5.4
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Microsoft Edge for Android allows remote attackers to tamper with data through network-delivered content. Microsoft has not published the affected component, the untrusted input, or the validation operation that mishandles it. Exploitation requires user interaction and can expose or modify data, with no reported service interruption.

The record

CVE
CVE-2026-62828
Published
Jul 28, 2026
Updated
Jul 28, 2026
Vendor
Microsoft
Product
Microsoft Edge for Android
Classifications
CWE-20
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 28, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=-

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge for Androidversion=-

Published CVSS scores

5.4Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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