PatchTheCEVCVE-2026-65767: Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Teams for An
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HIGH 8.8WATCHLISTUPGRADE
CVE-2026-65767 is a high-severity flaw (CVSS 8.8) affecting teams. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Teams for Android allows an authorized attacker to perform spoofing over a network.
Why this priority
- High severity
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.8 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 51%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2026-08-11 |
| Last modified | 2026-10-23 |
Publisher (CNA): Microsoft Corporation · Vendor: microsoft
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
microsoft teams UPGRADE
Affected: < 1.0.76.202611302
Fixed in: 1.0.76.202611302
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy teams || rpm -q teams || teams --version
2. UPGRADE to 1.0.76.202611302 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade teams
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade teams
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Exact fixes by distribution
Fedora 46 · diffoscope · FIXED · 335-1.fc46 · FEDORA-2026-e4c4cc0856 · source
sudo dnf upgrade --advisory=FEDORA-2026-e4c4cc0856
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Related CVEs
- CVE-2026-65667 CRITICAL 10.0 MITIGATE Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-62896 CRITICAL 9.6 MITIGATE Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
- CVE-2026-62918 HIGH 7.5 MITIGATE Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform
- CVE-2026-65768 HIGH 8.8 UPGRADE Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Teams for Android
- CVE-2026-65769 MEDIUM 6.5 UPGRADE Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an unauthorized at