Microsoft Teams
- Known vulnerabilities
- 8
- Still open
- 0
- KEV open
- 0
- Max CVSS score
- 8.8
Security Score
Excellent · 100/100
Composite: 50% open CVEs + 40% open KEVs + 10% vendor velocity.
See breakdown
- Open CVEs 0/-50 0 CVEs
- Open KEVs 0/-40 0 KEVs
- Vendor 0/-10 100% fresh
Privacy Score
Respectful · 92/100
Composite: 40% critical shared + 30% high shared + 20% high collected + 10% sensitive density.
See breakdown
- Critical shared 0/-40 0 critical shared
- High shared 0/-30 0 high + 0 medium shared
- High collected -8/-20 2 high + 3 medium collected
- Sensitive density 0/-10 29% sensitive
Test a different version
Evaluates the risk for a given version (default: current store version).
Description
Whether you’re connecting with your community for an upcoming activity or working with teammates on a project, Microsoft Teams helps bring people together so that they can get things done. It’s the only app that has communities, events, chats, channels, meetings, storage, tasks, and calendars in one place—so you can easily connect and manage access to information. Get your community, family, friends, or workmates together to accomplish tasks, share ideas, and make plans. Join audio and video calls in a secure setting, collaborate in documents, and store files and photos with built-in cloud storage. You can do it all in Microsoft Teams. Easily connect with anyone: • Skype is now part of Teams. Continue where you left off with your chats, calls and contacts in Microsoft Teams Free. • Meet securely with communities, teammates, family, or friends. • Set up a meeting within seconds and invite anyone by sharing a link or calendar invite. • Chat 1-1 or to your entire community, @mention people in chats to get their attention. • Create a dedicated community to discuss specific topics and make plans*. • Work closely and collaborate by keeping conversations organized by specific topic…
Data collected and shared
Source: App Store · App Privacy · 7 data item(s) declared
Indicative classification based on data sensitivity. "Shared" = transmitted to third parties (publisher-declared).
Known vulnerabilities (CVE)
| CVE | Status | Severity | KEV | Published | Fixed in |
|---|---|---|---|---|---|
|
CVE-2026-26133
HIGH 7.1
Fixed in: 8.3.1
|
Fixed | HIGH 7.1 | — | 8.3.1 | |
|
CVE-2025-53783
HIGH 7.5
Fixed in: 7.10.1
|
Fixed | HIGH 7.5 | — | 7.10.1 | |
|
CVE-2025-49731
LOW 3.1
Fixed in: 7.10.1
|
Fixed | LOW 3.1 | — | 7.10.1 | |
|
CVE-2024-38197
MEDIUM 6.5
Fixed in: 6.19.2+
|
Fixed | MEDIUM 6.5 | — | 6.19.2+ | |
|
CVE-2023-29328
HIGH 8.8
Fixed in: 5.12.1
|
Fixed | HIGH 8.8 | — | 5.12.1 | |
|
CVE-2023-29330
HIGH 8.8
Fixed in: 5.12.1
|
Fixed | HIGH 8.8 | — | 5.12.1 | |
|
CVE-2022-21965
HIGH 7.5
|
Unknown | HIGH 7.5 | — | — | |
|
CVE-2021-24114
MEDIUM 5.7
|
Unknown | MEDIUM 5.7 | — | — |
Other apps by this publisher
Apps published by Microsoft Corporation
com.microsoft.loop
com.microsoft.skydrive
msstore:9WZDNCRFJBBG
com.microsoft.crm.crmphone
com.microsoft.crm.crmphone.sales
msstore:9PMMSR1CGPWG