CVE-2026-65812 Microsoft Teams for Android Information Disclosure Vulnerability
An authorized attacker can disclose sensitive information over the network via Microsoft Teams for Android.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-65812?
CVE-2026-65812 is a medium-severity vulnerability in Microsoft Teams for Android, published on 8 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Insertion of sensitive information into sent data in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
Weakness: CWE-201
Which versions are affected by CVE-2026-65812?
It affects 1 product.
Products include Microsoft Teams.
How do I fix CVE-2026-65812?
No fix has been published for CVE-2026-65812 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-65812 being exploited?
There is no known exploitation of CVE-2026-65812 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Teams for Android
- CVE-2026-65667 Microsoft Teams Elevation of Privilege Vulnerability
- CVE-2026-62896 Microsoft Teams Elevation of Privilege Vulnerability
- CVE-2026-33823 Microsoft Team Events Portal Information Disclosure Vulnerability
- CVE-2026-65767 Microsoft Teams for Android Spoofing Vulnerability
- CVE-2026-65768 Microsoft Teams Remote Code Execution Vulnerability
Sources
Also known as GHSA-q869-m3c4-2w83.