# Lync vulnerabilities

> Lync is made by Microsoft. We track 43 published vulnerabilities listed under that exact name, across 2 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 25 May 2022. Microsoft lists newer releases under their own names, such as Lync Server, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/microsoft/lync

## At a glance

- **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft)
- **Published vulnerabilities:** 43
- **Known to be exploited:** 2 (listed under the name Lync)
- **Versions tracked:** 2
- **Most recently added to the known-exploited list:** [CVE-2015-1671](https://www.precursorintelligence.com/what-is/cve-2015-1671), 25 May 2022. We keep watching the list.

## Is Lync listed under other names?

Microsoft also lists Lync under more specific names, such as Lync Server and Lync Basic. Flaws listed only under those names are counted on their own pages, not here.

- [Lync Server](https://www.precursorintelligence.com/product/microsoft/lync_server): 16 published vulnerabilities
- [Lync Basic](https://www.precursorintelligence.com/product/microsoft/lync_basic): 9 published vulnerabilities
- [Lync for Mac](https://www.precursorintelligence.com/product/microsoft/lync_for_mac): 2 published vulnerabilities
- [Lync Room System](https://www.precursorintelligence.com/product/microsoft/lync_room_system): 1 published vulnerability

## Which versions of Lync do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2015-1671](https://www.precursorintelligence.com/what-is/cve-2015-1671) (Microsoft Windows Remote Code Execution Vulnerability): 2010, 2013-sp1
- [CVE-2013-3906](https://www.precursorintelligence.com/what-is/cve-2013-3906) (Microsoft Graphics Component Memory Corruption Vulnerability): 2010, 2013

## Which Lync vulnerabilities are being exploited?

2 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2015-1671](https://www.precursorintelligence.com/what-is/cve-2015-1671): Microsoft Windows Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 49%, known exploited since 25 May 2022.
- [CVE-2013-3906](https://www.precursorintelligence.com/what-is/cve-2013-3906): Microsoft Graphics Component Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 85%, known exploited since 15 February 2022.

## Questions

### How many vulnerabilities does Lync have?

We track 43 published vulnerabilities listed under the name Lync, across 2 versions. The most recent Lync flaw added to the known-exploited list is CVE-2015-1671, on 25 May 2022.

### Which Lync vulnerabilities are being exploited?

2 are on the list of flaws known to be exploited. The most recently added are CVE-2015-1671 and CVE-2013-3906.

### Why are newer Lync flaws missing from this page?

Microsoft also lists Lync under more specific names, such as Lync Server and Lync Basic. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

### Which versions of Lync do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2015-1671, affects 2010, 2013-sp1. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Lync?

Create a Precursor Intelligence account and track Lync. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

## Running Lync?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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