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| CVE | CVSS | EPSS | Vendor, product | Description | Modified |
|---|---|---|---|---|---|
| CVE-2026-66302 | 9.8 critical | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network. | Mon 26 Oct |
| CVE-2026-66307 | 7.5 high | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network. | Sat 31 Oct |
| CVE-2026-66304 | 7.5 high | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
| CVE-2026-66305 | 7.1 high | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network. | Sat 31 Oct |
| CVE-2026-66303 | 6.5 medium | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network. | Sat 31 Oct |
| CVE-2026-63523 | 6.5 medium | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network. | Sat 31 Oct |
| CVE-2026-66308 | 6.5 medium | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network. | Sat 31 Oct |
| CVE-2026-66306 | 6.5 medium | 1.0% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
| CVE-2026-69646 | 8.3 high | 0.00% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network. | Sat 31 Oct |
| CVE-2026-69642 | 6.5 medium | 0.00% | microsoft, skype for business server 2015 cu13, skype for business server 2019 cu8, skype for business server subscription edition cu1 | Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network. | Sat 31 Oct |
10 of 10
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EPSS scores: 2026-11-01. NVD cursor: 2026-10-29 00:22. The News page shows only notable CVEs (KEV, your stack, new criticals, EPSS over 50%, or active exploitation per SSVC); this table has all of them.