DISA has released the following updated Security Guidance, Security Readiness Review Scripts and Benchmarks:

Unclassified Application STIGs:
https://public.cyber.mil/stigs/downloads/?_dl_facet_stigs=app-security

Apache Server 2.4 UNIX Server STIG – Ver 2, Rel 1
Apache Server 2.4 Windows Server STIG – Ver 2, Rel 1
Apache Tomcat Application Server 9 STIG – Ver 2, Rel 1
Application Server SRG – Ver 3, Rel 1
Application Security and Development STIG – Ver 5, Rel 1
EDB Postgres Advanced Server v11 on Windows STIG – Ver 2, Rel 1
EDB Postgres Advanced Server STIG – Ver 2, Rel 1
Google Chrome STIG – Ver 2, Rel 1
Microsoft Exchange 2016 Edge Transport Server STIG – Ver 2, Rel 1
Microsoft Exchange 2016 Mailbox Server STIG – Ver 2, Rel 1
Microsoft IIS 8.5 Server STIG – Ver 2, Rel 1
Microsoft IIS 8.5 Site STIG – Ver 2, Rel 1
Microsoft IIS 10.0 Server STIG – Ver 2, Rel 1
Microsoft IIS 10.0 Site STIG – Ver 2, Rel 1
Microsoft SQL Server 2016 Database STIG – Ver 2, Rel 1
Microsoft SQL Server 2016 Instance STIG – Ver 2, Rel 1
Microsoft Office 365 ProPlus STIG – Ver 2, Rel 1
Microsoft Office System 2013 STIG – Ver 2, Rel 1
Microsoft Outlook 2016 STIG – Ver 2, Rel 1
PostgresSQL 9.x STIG – Ver 2, Rel 1
Splunk Enterprise 7.x for Windows STIG – Ver 2, Rel 1

Unclassified Mobility STIGs and SRGs:
https://public.cyber.mil/stigs/downloads/?_dl_facet_stigs=mobility

ISEC7 Sphere STIG – Ver 2, Rel 1

Unclassified Network STIGs and SRGs:
https://public.cyber.mil/stigs/downloads/?_dl_facet_stigs=network-perimeter-wireless

Cisco IOS Router NDM STIG – Ver 2, Rel 1
Cisco IOS Router RTR STIG – Ver 2, Rel 1
Cisco IOS Switch NDM STIG – Ver 2, Rel 1
Cisco IOS-XE Router NDM STIG – Ver 2, Rel 1
Cisco IOS-XE Router RTR STIG – Ver 2, Rel 1
Cisco IOS-XE Switch NDM STIG – Ver 2, Rel 1
Cisco IOS-XR Router NDM STIG – Ver 2, Rel 1
Cisco IOS-XR Router RTR STIG – Ver 2, Rel 1
F5 BIG-IP Access Policy Manager 11.x STIG – Ver 2, Rel 1
F5 BIG-IP Device Management 11.x STIG – Ver 2, Rel 1
F5 BIG-IP Local Traffic Manager 11.x STIG – Ver 2, Rel 1
Juniper SRX SG ALG STIG – Ver 2, Rel 1
Microsoft Windows 2012 Server Domain Name System STIG – Ver 2, Rel 1
Palo Alto Networks ALG STIG – Ver 2, Rel 1
Palo Alto Networks IDPS STIG – Ver 2, Rel 1
Voice Video Session Management SRG – Ver 2, Rel 1
Virtual Private Network (VPN) SRG – Ver 2, Rel 1

Unclassified Operating System STIGs and Overviews:
https://public.cyber.mil/stigs/downloads/?_dl_facet_stigs=operating-systems

Apple OS X 10.13 STIG – Ver 2, Rel 1
Apple OS X 10.14 STIG – Ver 2, Rel 1
Canonical Ubuntu 16.04 LTS STIG – Ver 2, Rel 1
Canonical Ubuntu 18.04 LTS STIG – Ver 2, Rel 1
IBM AIX 7.x STIG – Ver 2, Rel 1
Oracle Linux 6 STIG – Ver 2, Rel 1
Oracle Linux 7 STIG – Ver 2, Rel 1
Red Hat Enterprise Linux 6 STIG – Ver 2, Rel 1
Red Hat Enterprise Linux 7 STIG – Ver 3, Rel 1
Solaris 10 SPARC STIG – Ver 2, Rel 1
Solaris 10 x86 STIG – Ver 2, Rel 1
Solaris 11 SPARC STIG – Ver 2, Rel 1
Solaris 11 x86 STIG – Ver 2, Rel 1
z/OS ACF2 Products – Ver 6, Rel 47
z/OS RACF Products – Ver 6, Rel 47
z/OS TSS Products – Ver 6, Rel 47
z/OS STIG – Ver 8, Rel 1

Benchmarks:
https://public.cyber.mil/stigs/scap/

Adobe Acrobat Reader DC Classic Track STIG Benchmark – Ver 2, Rel 1
Canonical Ubuntu 16.04 STIG Benchmark – Ver 2, Rel 1
Google Chrome for Windows STIG Benchmark – Ver 2, Rel 1
Oracle Linux 7 STIG Benchmark – Ver 2, Rel 1
Red Hat Enterprise Linux 6 STIG Benchmark – Ver 2, Rel 1
Red Hat Enterprise Linux 7 STIG Benchmark – Ver 3, Rel 1
SUSE Linux Enterprise Server 12 STIG Benchmark – Ver 2, Rel 1
Solaris 10 SPARC STIG Benchmark – Ver 2, Rel 1
Solaris 10 X86 STIG Benchmark – Ver 2, Rel 1
Solaris 11 SPARC STIG Benchmark – Ver 2, Rel 1
Solaris 11 X86 STIG Benchmark – Ver 2, Rel 1

Sunset STIGs:
https://public.cyber.mil/stigs/downloads/?_dl_facet_stigs=sunset

Adobe Acrobat Reader DC Classic Track STIG – Ver 2, Rel 1
Adobe Acrobat Professional DC Classic Track STIG – Ver 2, Rel 1