CVE-2024-26163Network attack vector

Security feature bypass through undisclosed mechanism

Published Mar 14, 2024 · Updated May 3, 2025

Protection mechanism failure in Microsoft Edge (Chromium-based) before 122.0.2365.92 allows remote attackers to bypass a security feature. Microsoft has not disclosed the affected component, the protection that fails, or how attacker-controlled content triggers the incorrect operation. Exploitation requires user interaction and can modify data across a security boundary, while confidentiality and availability remain unaffected.

CVSS severity4.7
Medium
EPSS probability2.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Protection mechanism failure in Microsoft Edge (Chromium-based) before 122.0.2365.92 allows remote attackers to bypass a security feature. Microsoft has not disclosed the affected component, the protection that fails, or how attacker-controlled content triggers the incorrect operation. Exploitation requires user interaction and can modify data across a security boundary, while confidentiality and availability remain unaffected.

The record

CVE
CVE-2024-26163
Published
Mar 14, 2024
Updated
May 3, 2025
Vendor
Microsoft
Product
Microsoft Edge (Chromium-based)
Classifications
CWE-693
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2024CVE publishedPublication date reported by the CVE source.
  2. May 3, 2025Record 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=1.0.0 <122.0.2365.92

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge (Chromium-based)version=1.0.0 <122.0.2365.92

Published CVSS scores

4.7Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-693Protection Mechanism Failure

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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