MS15-104: Description of the security update for Skype for Business Server 2015 (Web Components Server): September 8, 2015

Summary
This security update resolves vulnerabilities in Skype for Business and Microsoft Lync Server. The most severe of these vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL. An attacker would have to convince users to click a link in an instant messenger or email message that directs them to an affected website by way of a specially crafted URL. To learn more about the vulnerability, see Microsoft Security Bulletin MS15-104.

How to get and install the update

Microsoft Download Center

You can get the stand-alone update package through the Microsoft Download Center.  

Install and removal information

How to install and remove this security update

To install or remove this security update, see article 3061064.

Note We don't recommend that you remove any security update.

Update deployment information

For deployment information about this security update, see Microsoft Knowledge Base Article 3089952.

Update replacement information

This update doesn't replace any previously released update.

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it's converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

For all x64-based systems

File nameFile versionFile sizeDateTimePlatform
File_bigfin_rtcmgmt_mappingengine_resource_dll_de_de6.0.9319.063,76019-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_es_es6.0.9319.065,20019-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_fr_fr6.0.9319.067,23219-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_it_it6.0.9319.064,68819-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_ja_jp6.0.9319.067,74419-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_ko_kr6.0.9319.066,20819-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_pt_br6.0.9319.064,68819-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_ru_ru6.0.9319.068,76819-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_zh_cn6.0.9319.065,69619-Aug-201516:31Not Applicable
File_bigfin_rtcmgmt_mappingengine_resource_dll_zh_tw6.0.9319.065,68819-Aug-201516:31Not Applicable
File_ext_datacollab_scripts_common_consolidatedNot Applicable799,63019-Aug-201515:02Not Applicable
File_ext_datacollab_scripts_lynccore_datacollabcontrolsNot Applicable2,400,93919-Aug-201515:09Not Applicable
File_ext_default.aspxNot Applicable48,65811-Jun-201504:08Not Applicable
File_ext_launch.jsNot Applicable57,97911-Jun-201503:55Not Applicable
File_ext_microsoft.rtc.internal.joinlauncher.dll6.0.9319.551,051,93611-Jun-201505:56x86
File_ext_webscheduler_bin_dll6.0.9319.72320,19219-Aug-201516:35x86
File_ext_webscheduler_bin_resources_ar_sa6.0.9319.7248,34419-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_az_latn_az6.0.9319.7244,76019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_be_by6.0.9319.7247,85619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_bg_bg6.0.9319.7248,36819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_ca_es6.0.9319.7243,32819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_cs_cz6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_da_dk6.0.9319.7243,73619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_de_de6.0.9319.7243,84019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_el_gr6.0.9319.7248,46419-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_en_us6.0.9319.7242,73619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_es_es6.0.9319.7243,84019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_et_ee6.0.9319.7241,29619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_eu_es6.0.9319.7241,29619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_fa_ir6.0.9319.7247,34419-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_fil_ph6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_fi_fi6.0.9319.7244,25619-Aug-201516:34Not Applicable
File_ext_webscheduler_bin_resources_fr_fr6.0.9319.7243,76019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_gl_es6.0.9319.7243,32819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_he_il6.0.9319.7243,85619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_hi_in6.0.9319.7251,53619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_hr_hr6.0.9319.7244,25619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_hu_hu6.0.9319.7245,27219-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_id_id6.0.9319.7240,78419-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_it_it6.0.9319.7243,84019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_ja_jp6.0.9319.7243,85619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_kk_kz6.0.9319.7246,41619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_ko_kr6.0.9319.7243,76019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_lt_lt6.0.9319.7243,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_lv_lv6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_mk_mk6.0.9319.7249,88819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_ms_my6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_nb_no6.0.9319.7242,22419-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_nl_nl6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_pl_pl6.0.9319.7244,76019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_pt_br6.0.9319.7243,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_pt_pt6.0.9319.7242,32019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_ro_ro6.0.9319.7245,27219-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_ru_ru6.0.9319.7249,88019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_sk_sk6.0.9319.7244,76819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_sl_si6.0.9319.7241,29619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_sq_al6.0.9319.7244,76019-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_sr_cyrl_rs6.0.9319.7247,34419-Aug-201516:34Not Applicable
File_ext_webscheduler_bin_resources_sr_latn_rs6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_sv_se6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_th_th6.0.9319.7254,48819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_tr_tr6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_uk_ua6.0.9319.7246,92819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_uz_latn_uz6.0.9319.7243,24819-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_vi_vn6.0.9319.7246,29619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_zh_cn6.0.9319.7242,21619-Aug-201516:35Not Applicable
File_ext_webscheduler_bin_resources_zh_tw6.0.9319.7243,73619-Aug-201516:35Not Applicable
File_ext_webscheduler_handler_bin_webschedulerhandler.dll6.0.9319.72370,40019-Aug-201516:25x86
File_ext_webscheduler_scripts_jquery.jsNot Applicable249,89919-Aug-201514:30Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.de_de6.0.9319.024,27219-Aug-201516:28Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.es_es6.0.9319.024,36019-Aug-201516:29Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.fr_fr6.0.9319.022,83219-Aug-201516:30Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.it_it6.0.9319.024,27219-Aug-201516:31Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.ja_jp6.0.9319.024,78419-Aug-201516:31Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.ko_kr6.0.9319.024,27219-Aug-201516:28Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.pt_br6.0.9319.024,27219-Aug-201516:28Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.ru_ru6.0.9319.023,85619-Aug-201516:30Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.zh_cn6.0.9319.023,84019-Aug-201516:31Not Applicable
File_groupexpansion_ext_microsoft.rtc.client.security.dll.zh_tw6.0.9319.023,76019-Aug-201516:31Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.de_de6.0.9319.024,27219-Aug-201516:28Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.es_es6.0.9319.024,36019-Aug-201516:29Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.fr_fr6.0.9319.022,83219-Aug-201516:30Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.it_it6.0.9319.024,27219-Aug-201516:31Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.ja_jp6.0.9319.024,78419-Aug-201516:31Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.ko_kr6.0.9319.024,27219-Aug-201516:28Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.pt_br6.0.9319.024,27219-Aug-201516:28Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.ru_ru6.0.9319.023,85619-Aug-201516:30Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.zh_cn6.0.9319.023,84019-Aug-201516:31Not Applicable
File_groupexpansion_int_microsoft.rtc.client.security.dll.zh_tw6.0.9319.023,76019-Aug-201516:31Not Applicable
File_int_datacollab_scripts_common_consolidatedNot Applicable799,63019-Aug-201515:02Not Applicable
File_int_datacollab_scripts_lynccore_datacollabcontrolsNot Applicable2,400,93919-Aug-201515:09Not Applicable
File_int_default.aspxNot Applicable48,65811-Jun-201504:08Not Applicable
File_int_launch.jsNot Applicable57,97911-Jun-201503:55Not Applicable
File_int_microsoft.rtc.internal.joinlauncher.dll6.0.9319.551,051,93611-Jun-201505:56x86
File_int_webscheduler_bin_dll6.0.9319.72320,19219-Aug-201516:35x86
File_int_webscheduler_bin_resources_ar_sa6.0.9319.7248,34419-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_az_latn_az6.0.9319.7244,76019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_be_by6.0.9319.7247,85619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_bg_bg6.0.9319.7248,36819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_ca_es6.0.9319.7243,32819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_cs_cz6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_da_dk6.0.9319.7243,73619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_de_de6.0.9319.7243,84019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_el_gr6.0.9319.7248,46419-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_en_us6.0.9319.7242,73619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_es_es6.0.9319.7243,84019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_et_ee6.0.9319.7241,29619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_eu_es6.0.9319.7241,29619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_fa_ir6.0.9319.7247,34419-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_fil_ph6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_fi_fi6.0.9319.7244,25619-Aug-201516:34Not Applicable
File_int_webscheduler_bin_resources_fr_fr6.0.9319.7243,76019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_gl_es6.0.9319.7243,32819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_he_il6.0.9319.7243,85619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_hi_in6.0.9319.7251,53619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_hr_hr6.0.9319.7244,25619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_hu_hu6.0.9319.7245,27219-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_id_id6.0.9319.7240,78419-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_it_it6.0.9319.7243,84019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_ja_jp6.0.9319.7243,85619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_kk_kz6.0.9319.7246,41619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_ko_kr6.0.9319.7243,76019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_lt_lt6.0.9319.7243,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_lv_lv6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_mk_mk6.0.9319.7249,88819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_ms_my6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_nb_no6.0.9319.7242,22419-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_nl_nl6.0.9319.7241,80819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_pl_pl6.0.9319.7244,76019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_pt_br6.0.9319.7243,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_pt_pt6.0.9319.7242,32019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_ro_ro6.0.9319.7245,27219-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_ru_ru6.0.9319.7249,88019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_sk_sk6.0.9319.7244,76819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_sl_si6.0.9319.7241,29619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_sq_al6.0.9319.7244,76019-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_sr_cyrl_rs6.0.9319.7247,34419-Aug-201516:34Not Applicable
File_int_webscheduler_bin_resources_sr_latn_rs6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_sv_se6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_th_th6.0.9319.7254,48819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_tr_tr6.0.9319.7244,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_uk_ua6.0.9319.7246,92819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_uz_latn_uz6.0.9319.7243,24819-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_vi_vn6.0.9319.7246,29619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_zh_cn6.0.9319.7242,21619-Aug-201516:35Not Applicable
File_int_webscheduler_bin_resources_zh_tw6.0.9319.7243,73619-Aug-201516:35Not Applicable
File_int_webscheduler_handler_bin_webschedulerhandler.dll6.0.9319.72370,40019-Aug-201516:25x86
File_int_webscheduler_scripts_jquery.jsNot Applicable249,89919-Aug-201514:30Not Applicable
File_rgs_clients_ext_bin_microsoft.rtc.rgs.clients.dll6.0.9319.55130,29611-Jun-201506:03x86
File_rgs_clients_int_bin_microsoft.rtc.rgs.clients.dll6.0.9319.55130,29611-Jun-201506:03x86
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.de_de6.0.9319.025,79219-Aug-201516:32Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.es_es6.0.9319.024,27219-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.fr_fr6.0.9319.024,27219-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.it_it6.0.9319.025,79219-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.ja_jp6.0.9319.024,27219-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.ko_kr6.0.9319.025,79219-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.pt_br6.0.9319.025,79219-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.ru_ru6.0.9319.026,30419-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.zh_cn6.0.9319.025,28019-Aug-201516:31Not Applicable
File_rgs_config_bin_microsoft.rtc.acd.deployment.dll.zh_tw6.0.9319.025,27219-Aug-201516:31Not Applicable

How to obtain help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support
Properties

Article ID: 3080355 - Last Review: 09/18/2015 03:42:00 - Revision: 3.0

Skype for Business Server 2015

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