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CVE-2026-58635: Windows Narrator Braille Elevation of Privilege Vulnerability

highpublic exploitCVSS 7.8CVE-2026-58635
Improper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.

CSIRTS triage

vendor: Microsoftproduct: Windows Narrator BraillePrivilege escalation
What
Improper neutralization of special elements used in a command in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.
Who is affected
Authorized users of Windows Narrator Braille.
Urgency
Remediation is urgent due to the high severity and potential for privilege escalation.
Action
Update Windows Narrator Braille to the latest version.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 7.8
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58635

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-58635coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Windows Narrator Braille

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from Microsoft Security Response Center