CISO Tribune

Vendor comparison · 2 companies

P0 Security vs Semperis

P0 Security sells runtime access control that preserves identity and context while enforcing authorization as sensitive actions are attempted. Semperis is an identity-driven cyber resilience and crisis management company that protects critical identity systems from agentic and conventional cyberattacks. CISO Tribune files both under Identity threat detection and response. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • P0 Security
  • Semperis
P0 Security vs Semperis: Products, Customers and Funding Compared
P0 SecurityP0 Security sells runtime access control that preserves identity and context while enforcing authorization as sensitive actions are attempted.p0.devSemperisSemperis is an identity-driven cyber resilience and crisis management company that protects critical identity systems from agentic and conventional cyberattacks.semperis.com
What it sells
  • Runtime Access platform[1][3][4]Discovers identities and access paths and authorizes agent, user and machine actions at runtime, granting just-in-time privilege or requiring approval.
  • Runtime Authorization[1][3]Evaluates each requested action against the invoking identity, agent identity and resource entitlements before allowing it to proceed.
  • Authz Control Plane for AgentsExtends the authorization model to AI agents, combining invoking identity, agent identity, tool authorization and resource entitlements into one runtime enforcement model.
  • NHI Lifecycle Management[2]Manages the lifecycle of non-human identities such as service accounts and workloads within the Authz Control Plane.
  • Directory Services Protector[4][6]Hybrid identity threat prevention, detection, and response.
  • Active Directory Forest Recovery[1]A backup and recovery solution purpose-built for recovering Active Directory from cyber disasters.
  • Disaster Recovery for Entra Tenant[1]Backup and recovery for Entra ID.
  • Delegation Manager for AD[4]Secure AD permissions delegation.
  • Migrator for AD[4]Security-first AD migration and consolidation.
  • Ready1[1][4]An enterprise cyber crisis readiness and crisis management platform.
  • Purple Knight[1][4]A free community tool for identity security assessment.
  • Identity Forensics & Incident Response[1]Identity forensics after an attack to assess damage, eradicate threat actors, and recover to a trusted environment.
Categories
Headquarters
Not stated on its pagesHoboken, United States[2][4]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • May 7, 2026Semperis announced the appointment of John Podboy as its Chief Information Security Officer.[9]
  • February 4, 2026Semperis announced the acquisition of MightyID, an identity resilience specialist for Okta and Ping cloud identity providers.[10]
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[14]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Its pages describe authorization control across multi-cloud and hybrid production environments. The use cases it describes involve developers working with coding agents and SRE teams deploying headless agents that respond to incidents. One case study describes an AI security company that moved developer access under central policy.Not written yet
Last verified
November 4, 2026November 5, 2026

Where they overlap

  • P0 Security and Semperis are both filed under Identity threat detection and response.

Where they differ, field by field

  • P0 Security's primary category is Privileged access management; Semperis's is Identity threat detection and response.
  • P0 Security is also filed under Non-human identity security and AI model and agent security. Semperis is also filed under Directory backup and recovery and Incident response and forensics.
  • P0 Security lists Runtime Access platform, Runtime Authorization, Authz Control Plane for Agents and NHI Lifecycle Management. Semperis lists Directory Services Protector, Active Directory Forest Recovery, Disaster Recovery for Entra Tenant, Delegation Manager for AD, Migrator for AD and 3 more.
  • Semperis is headquartered in Hoboken, United States.

What it sells: Semperis

What Directory Services Protector does[4][6]
Semperis delivers identity threat detection and response that combines tamperproof tracking of every directory change with automatic rollback of malicious activity. DSP includes hundreds of built-in, constantly updated security indicators to monitor hybrid AD and Entra ID environments for legacy vulnerabilities and emerging threats. DSP includes automated rollback to undo unwanted or malicious changes in both AD and Entra ID.
What Purple Knight does[1][4]
Purple Knight is one of the free community tools from Semperis. Purple Knight is used for identity security assessment.
What Identity Forensics & Incident Response does[1]
Semperis Identity Forensics & Incident Response (IFIR) addresses the entire lifecycle of an identity-layer attack. Semperis states that its specialized team provides rapid containment, forensic investigation, and secure recovery.

Questions about P0 Security and Semperis

What do P0 Security and Semperis sell?
P0 Security sells Runtime Access platform, Runtime Authorization, Authz Control Plane for Agents and NHI Lifecycle Management. Semperis sells Directory Services Protector, Active Directory Forest Recovery, Disaster Recovery for Entra Tenant, Delegation Manager for AD, Migrator for AD and 3 more.
Are P0 Security and Semperis in the same category?
They share Identity threat detection and response. P0 Security's primary category is Privileged access management and Semperis's is Identity threat detection and response.
Where are P0 Security and Semperis headquartered?
Semperis is headquartered in Hoboken, United States.
Who are P0 Security and Semperis sold to?
Its pages describe authorization control across multi-cloud and hybrid production environments.
What have P0 Security and Semperis announced recently?
May 7, 2026: Semperis announced the appointment of John Podboy as its Chief Information Security Officer.

About P0 Security

P0 Security sells runtime access control that preserves identity and context while enforcing authorization as sensitive actions are attempted. The P0 Runtime Access platform combines discovery of where privilege and access exist, control of access and actions at runtime and an audit trail of what happened. P0 Security gives visibility and control over what agents, users and machines can access and do, in one platform.[1][2][3][4][5]

P0 Security describes a problem in which organizations have too much standing privilege, too many credentials and too little visibility into who can do what. P0 Security says AI agents are becoming active participants in enterprise systems: they authenticate, call APIs, execute commands and move data, often on behalf of a human, another agent or a machine. P0 Security states that security teams need to understand what has access, enforce policy across the full action chain and preserve the context needed to explain every decision and action.[3][4][5]

P0 Security continuously identifies agents, users and machines, along with the privileges, access paths and relationships behind them. P0 Security surfaces standing access and risky connections. P0 Security can grant just-in-time privilege, deny unauthorized actions or require human approval. P0 Security provisions native access in the target based on the task the agent is working on, subject to policy. P0 applies time-bound, purpose-specific permissions based on the action being requested and the context around it. P0 Security can grant access only for the task at hand and revoke it automatically when the approval window or task ends.[3][5]

P0 identifies whether a task was initiated by a human, a machine or an agent, and preserves that originator context alongside the acting agent. P0 preserves the originator, the acting agent and the delegation chain between them, so policy can evaluate the full identity behind the action instead of trusting the agent credential alone. P0 Security evaluates every agent action before execution based on identity, context and intent. P0 Security replaces static permissions and implicit trust with real-time, policy-driven authorization. A data layer in P0 Security maps all access back to the IdP-defined identity. P0 extends authorization across the full agent action chain, from the originating user through agents, tools and into the target system. P0 evaluates identity, tool access and permissions together at runtime instead of treating them as separate controls.[1][3][6][7]

P0 Security tracks privilege drift, policy exceptions and access changes so teams can support audits, compliance and investigations.[3]

P0 integrates with the identity, infrastructure, collaboration and target systems already in an environment, with SDKs and APIs for extending enforcement into custom applications and workflows. P0 Security provides an SDK that brings runtime authorization into MCP servers, using JWTs and IdP claims to map user identity to the tools, actions and resources users are allowed to access.[3][5]

P0 Security says it has worked through agent access patterns with customers and design partners as they build and deploy agents in production and pre-production environments. In one pattern, a user asks an agent to inspect service account permissions, troubleshoot access or make an IAM change. In that pattern, P0 keeps the user and agent identities linked from the start, so the requester remains part of the authorization context. For actions that change permissions, P0 Security can check whether the user is on call, whether a matching ticket exists or whether some other approval condition has been met. In a reporting workflow, a Reporting Agent may receive a request, call a BigQuery Agent to retrieve data, then use that result to generate a report. P0 carries the context forward when the Reporting Agent delegates part of the work to a downstream agent. In the coding agent use case, P0 evaluates the specific action, target resource, engineer scope, agent capability and any required business context, such as a matching Jira ticket or approved change window. P0 grants short-lived access only to the resource and action in scope once a request is approved. In a headless SRE case, a PagerDuty incident or other approved trigger starts the workflow, and a registered workload launches the SRE agent without a person actively operating it. An AI security company used P0 to replace broad, standing developer access with just-in-time, policy-driven access across GCP, SSH and emergency workflows, while keeping Okta, PagerDuty, Slack and CLI workflows intact.[2][3][5][8][9][10][11][12][13]

P0 Security on the record

Sources

P0 Security full record

  1. [1]p0.devP0 Security · p0.dev · undated page, accessed November 4, 2026 · Tier A
  2. [2]P0 Security to Showcase Agentic Runtime Access Control Capabilities at Identiverse 2026Business Wire · businesswire.com · published June 15, 2026 · Tier A
  3. [3]Agentic access control - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]How it works - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]P0 Security, runtime access control for all identities - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Why P0 - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Four approaches to agentic access control - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]Agentic use cases - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]IAM service account expert - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Agent-to-agent reporting workflows - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Coding and SRE agents - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]Autonomous cloud optimization agents - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]Integrations - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]P0 Security Reviews & Product DetailsG2 · undated page, accessed November 10, 2026 · Tier C

Semperis full record

  1. [1]semperis.comSemperis · semperis.com · undated page, accessed November 5, 2026 · Tier A
  2. [2]Press releasesSemperis · semperis.com · published November 5, 2026 · Tier A
  3. [3]Semperis - Active Directory - AD Security and Recovery SolutionsSemperis · undated page, accessed November 10, 2026 · Tier A
  4. [4]Official Information About Semperis for AISemperis · undated page, accessed November 10, 2026 · Tier A
  5. [5]Services Identity Security and Recovery Incident Response - SemperisSemperis · undated page, accessed November 10, 2026 · Tier A
  6. [6]Directory Services Protector - SemperisSemperis · undated page, accessed November 10, 2026 · Tier A
  7. [7]AD Security Glossary - SemperisSemperis · undated page, accessed November 10, 2026 · Tier A
  8. [8]About us - SemperisSemperis · undated page, accessed November 10, 2026 · Tier A
  9. [9]Semperis Names John Podboy Chief Information Security Officer - SemperisSemperis · published May 7, 2026 · Tier A
  10. [10]Semperis Acquires Identity Resilience Provider MightyID to Extend Identity Protection for Okta and Ping Multi-Cloud Environments - SemperisSemperis · published February 4, 2026 · Tier A

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