BlackTreeCVE IntelligenceMay 2025 Patch TuesdayMSRC-2025-05-developer-tools-release-notesNormal patch window
Microsoft · MSRC-2025-05-developer-tools-release-notes
Linked CVE review
Deploy Microsoft Developer Tools update for Visual Studio Code
- Linked CVEs
- 1
- Confirmed exploited
- 0
- PoC or lab evidence
- 0
- Maximum CVSS
- 7.1
Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.
1 of 1 linked CVEs shown
Confirmed exploitedCVSS above 9.0
| CVE and description | Severity | Exploit reality | Forecast and access | Remediation |
|---|---|---|---|---|
CVE-2025-21264 Scheduled assessment Visual Studio Code Security Feature Bypass VulnerabilityFiles or directories accessible to external parties in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally. | 7.1 · CVSS 3.1 · HighSource: CNA | No confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds. | EPSS: 0.75% · 53.4th percentileForecast date: 2026-10-05LOCAL · LOW complexity · NONE privileges · REQUIRED user interaction | Within 7 daysHigh technical severity; prioritise exposed affected systems while verifying vendor guidance.Awaiting fix. No fixed version is explicitly recorded in the structured CVE data. |