Microsoft · Security update · March 12, 2019

KB2809243: March 2019 security update

KB2809243, released March 12, 2019, fixes 2 CVEs in Microsoft Lync Server 2013 July 2018 Update. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.0208

81st percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Applies to

Product
Microsoft Lync Server 2013 July 2018 Update

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
High	CVE-2019-0798	Skype for Business	Spoofing	n/a	0.0208	Exploitation Less Likely
High	CVE-2019-0624	Skype for Business	Spoofing	n/a	0.0146	N/A

Released the same day

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Vendor advisory

https://support.microsoft.com/help/2809243

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