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XCCDF
Canonical Ubuntu 20.04 LTS Security Technical Implementation Guide
SRG-OS-000437-GPOS-00194
SRG-OS-000437-GPOS-00194
An XCCDF Group - A logical subset of the XCCDF Benchmark
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SRG-OS-000437-GPOS-00194
1 Rule
<GroupDescription></GroupDescription>
The Ubuntu operating system must be configured so that Advance Package Tool (APT) removes all software components after updated versions have been installed.
Medium Severity
<VulnDiscussion>Previous versions of software components that are not removed from the information system after updates have been installed may be exploited by adversaries. Some information technology products may remove older versions of software automatically from the information system.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>