Comparison Overview
Amentum

Amentum
4800 Westfields Blvd, 400, Chantilly, Virginia, US, 20151
Last Update: 28/03/2026
Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, re...

Leidos
1750 Presidents St, Reston, 20190, US
Last Update: 05/04/2026
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries....
Compliance Ranges Comparison

Amentum







Leidos






Benchmark & Cyber Underwriting Signals
Incidents vs Defense and Space Manufacturing Industry Avg (This Year)
No incidents recorded for Amentum in 2026.
Incidents vs Defense and Space Manufacturing Industry Avg (This Year)
No incidents recorded for Leidos in 2026.
Incident History - Amentum (X = Date, Y = Severity)
Amentum cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Leidos (X = Date, Y = Severity)
Leidos cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Amentum

Leidos
FAQ
Latest Global CVEs
Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.
Authentication bypass by spoofing in Azure HorizonDB allows an unauthorized attacker to elevate privileges over a network.
Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.
Improper neutralization of special elements in output used by a downstream component ('injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.