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TI-2025-15221 Aliases CVE-2025-21253GHSA-46w9-wr67-cf43

Microsoft Edge for IOS and Android Spoofing Vulnerability

Priority LOW 33CWE-451Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Microsoft Edge for IOS and Android Spoofing Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01227 69th percentileScored 2026-11-07
Fix Fixed Microsoft Edge for Android (Microsoft): 133.0.3065.51Microsoft Edge for iOS (Microsoft): 133.0.3065.51

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Edge for Android1.0.0 to before 133.0.3065.51133.0.3065.51Patch availableCNA
MicrosoftMicrosoft Edge for iOS1.0.0.0 to before 133.0.3065.51133.0.3065.51Patch availableCNA
  • Microsoft Edge for Android VendorMicrosoft Affected 1.0.0 to before 133.0.3065.51 Fixed in 133.0.3065.51 Patch available CNA
  • Microsoft Edge for iOS VendorMicrosoft Affected 1.0.0.0 to before 133.0.3065.51 Fixed in 133.0.3065.51 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:edge:-:*:*:*:*:android:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:a:microsoft:edge:-:*:*:*:*:iphone_os:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:a:microsoft:edge:-:*:*:*:*:android:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:edge:-:*:*:*:*:iphone_os:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Edge for Android (Microsoft) Fixed in 133.0.3065.51
  • Fix · CNA Microsoft Edge for iOS (Microsoft) Fixed in 133.0.3065.51

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Spoofing
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Edge for AndroidFixed 133.0.3065.51 · Security Update
Microsoft Edge for iOSFixed 133.0.3065.51 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-21253
  2. 2026-10-03 Alias added: GHSA-46w9-wr67-cf43

References

  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2022-03781 Out-of-bounds write in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2015-00277 Use-after-free vulnerability in Adobe Flash Player before 13.0.0.269 and 14.x through… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-00275 Unspecified vulnerability in Adobe Flash Player through 13.0.0.262 and 14.x, 15.x, and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2020-12621 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
See all 761 →

Sources