CVE-2026-66307
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Sep 08, 2026
Vendor
unknown
Description
Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.