NIST 800-53 Rev 5
424 controls available
SI-8moderatehigh
Spam Protection
System and Information Integrity
Control Statement
Employ spam protection mechanisms at system entry and exit points to detect and act on unsolicited messages; and Update spam protection mechanisms when new releases are available in accordance with organizational configuration management policy and procedures.
Discussion
System entry and exit points include firewalls, remote-access servers, electronic mail servers, web servers, proxy servers, workstations, notebook computers, and mobile devices. Spam can be transported by different means, including email, email attachments, and web accesses. Spam protection mechanisms include signature definitions.
- Framework
- NIST SP 800-53 Rev 5
- Family
- System and Information Integrity
- Baselines
- moderate, high
Related Frameworks
6 paths across 2 frameworks
Related Frameworks
SCF1 mapping
- Secure Controls Framework · 2026.2 · scf_strm · equivalent
CCI5 mappings
CCI-001306
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-002741
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-002742
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-005000
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
CCI-005001
1.00
- DISA · 2025-01-23 · disa_cci_list · equivalent
Related STIGs
10 STIGs reach this control through 9 CCIs. Expand a row to see the responsible NICE and O*NET roles.
Network Device
2 STIGs
Network Device
2 STIGsApplication Layer Gateway Security Requirements Guide
22024-12-041 of 155 findings match
M1
Application Layer Gateway Security Requirements Guide
V2R32025-09-151 of 160 findings match
M1
Web / Application Server
4 STIGs
Web / Application Server
4 STIGsMicrosoft Exchange 2016 Edge Transport Server Security Technical Implementation Guide
V2R62024-12-0622 of 68 findings match
H1M21
Microsoft Exchange 2019 Edge Server Security Technical Implementation Guide
V2R22024-12-0622 of 68 findings match
M22
Microsoft Exchange 2016 Mailbox Server Security Technical Implementation Guide
V2R62023-12-188 of 64 findings match
H1M6L1
Microsoft Exchange 2019 Mailbox Server Security Technical Implementation Guide
V2R32025-05-148 of 66 findings match
H1M6L1
Endpoint Security Management
2 STIGs
Endpoint Security Management
2 STIGsMicrosoft Defender Antivirus Security Technical Implementation Guide
22022-04-081 of 41 findings match
M1
Microsoft Defender Antivirus Security Technical Implementation Guide
V2R82026-02-171 of 67 findings match
M1
Uncategorized
2 STIGs
Uncategorized
2 STIGsApplication Layer Gateway Security Requirements Guide
V2R42026-05-231 of 160 findings match
M1
Microsoft Defender Antivirus Security Technical Implementation Guide
V2R92026-05-081 of 67 findings match
M1