CVE-2021-40448: Microsoft Accessibility Insights for Android Information Disclosure Vulnerability

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-15 · updated 2026-08-10

Description

Microsoft Accessibility Insights for Android Information Disclosure Vulnerability

Affected products

Microsoft Accessibility Insights for Android: before 2021.826.1 — fixed in 2021.826.1
Microsoft Accessibility Insights for Android: from 2021.0.0 before 2021.826.1 — fixed in 2021.826.1

How to fix

Upgrade to a fixed version: Microsoft Accessibility Insights for Android 2021.826.1; Microsoft Accessibility Insights for Android 2021.826.1. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40448
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40448

Get alerted when CVE-2021-40448 or the next vulnerability affects your stack