Lync
by Microsoft
Immediate action recommended
Lync has critical exploitation rates across its known vulnerabilities.
What to do
- Check for patches and apply immediately
- Review whether this software can be replaced with a safer alternative
- Consult your IT provider about mitigation options
What Attackers Target
Vulnerabilities with high exploit probability
81.5%
Confirmed actively exploited (CISA)
7.4%
Public exploit code available
37.0%
Based on 27 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2013-3906 | 7.8 | 92.6% | Yes |
| CVE-2015-1671 | 7.8 | 85.9% | Yes |
| CVE-2016-0145 | 8.8 | 74.8% | — |
| CVE-2017-0283 | 8.8 | 56.0% | — |
| CVE-2016-3301 | 7.8 | 53.6% | — |
| CVE-2016-3304 | 7.8 | 53.0% | — |
| CVE-2016-3303 | 7.8 | 53.0% | — |
| CVE-2013-3129 | 7.8 | 51.7% | — |
| CVE-2017-0108 | 7.8 | 36.7% | — |
| CVE-2016-7182 | 9.8 | 35.0% | — |
| CVE-2016-3396 | 7.8 | 32.4% | — |
| CVE-2017-8527 | 8.8 | 28.8% | — |
| CVE-2018-8311 | 8.8 | 28.1% | — |
| CVE-2017-8695 | 5.3 | 25.7% | — |
| CVE-2017-8696 | 7.5 | 21.5% | — |
| CVE-2016-3209 | 5.5 | 19.2% | — |
| CVE-2016-3263 | 5.5 | 19.1% | — |
| CVE-2016-3262 | 5.5 | 19.1% | — |
| CVE-2018-8546 | 5.9 | 17.7% | — |
| CVE-2019-1209 | 6.5 | 13.8% | — |
85
/ 100
critical-risk
Active Threat
50/50 · Critical
Exploit Availability
35/50 · High
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.