Aug 2025: Microsoft Teams Remote Code Execution Vulnerability
CVE-2025-53783 Published on August 12, 2025
Microsoft Teams Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
Weakness Type
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Products Associated with CVE-2025-53783
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Affected Versions
Microsoft Teams for Android:- Version 1.0.0 and below 1416/1.0.0.2025102802 is affected.
- Version 1.0.0 and below 25122.1415.3698.6812 is affected.
- Version 2.0.0 and below 7.10.1 (100772025102901) is affected.
- Version 1.0.0.0 and below 25122.1207.3700.1444 is affected.
- Version 907.0000 and below 907.2505.29001.0 is affected.
- Version 316.0000 and below 316.2505.28001 is affected.
- Version 1.0.97 and below 1449/1.0.97.2025102203 is affected.
- Version 1.0.94 and below 1449/1.0.94.2025168802 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.