Files
riposte-marketplace/integrations/microsoft-defender-o365/manifest.yaml
T
f3nris 45e9cbd269 feat: declare a risk tier on every command in the catalog
467 of the 1592 commands carried no `risk:`. An unset risk is read as
destructive by the agent approval gate, so half the catalog's write side sat
behind the same prompt — and, in HarfangLab's case, 39 pure lookups did too.
A gate that stops everything stops being read as a signal, which is the
argument already made for the toolkit and for sentinelone (df27876).

The catalog is now 1027 read, 261 safe_write, 304 destructive, with nothing
defaulted. The line follows the one sentinelone drew: impact on the estate,
not reversibility — isolate-agent is reversible and is the canonical
destructive example.

  read        only queries; changes nothing outside Riposte
  safe_write  additive or reversible inside the tool's own case/enrichment
              plane: comments, tickets, tags, alert statuses, threat-intel
              records, sandbox submissions, collection jobs, outbound messages
  destructive changes the estate or weakens a control: containment, blocklists
              and allowlists, exclusions and detection rules, every delete,
              identity and credential operations, code on a host, generic
              API escape hatches

Three calls that were not obvious, and are now applied throughout:

- Undoing a containment is tiered like the containment it lifts. Un-isolating
  a host or un-banning an IP mid-incident is its own decision, not a return to
  a neutral state. The catalog contradicted itself here — crowdstrike's
  lift_containment was destructive while harfanglab's deisolate_from_threat
  was safe_write — so deisolate_from_threat and unquarantine_file are
  re-tiered to destructive, the only two existing tiers this pass changes.
- Retrieving a live secret is destructive: cyberark get_password, delinea
  get_secret, vault read_secret, beyondtrust get_credential. It is a GET, but
  the tier describes the stake, not the HTTP verb.
- Sending outward to humans stays safe_write — slack, teams, twilio, telegram,
  mail. Irreversible, but it is the collaboration plane, not the estate.

An object created but not yet referenced by a rule is safe_write; editing one
a rule already reads is destructive. That is why fortigate create_address and
panos create_custom_url_category are safe_write while update_address_group and
edit_custom_url_category are not.

The template and README never documented the field, which is how 467 commands
came to omit it. Both now carry the tier table and these rules, so the next
integration declares a tier instead of inheriting one.

111 packages get a MINOR bump and a changelog entry: an instance compares
versions to offer an update, so an unbumped manifest would leave the tiers
sitting in the catalog and never reaching the estates that need them.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-08 12:55:20 +02:00

100 lines
4.3 KiB
YAML

id: microsoft_defender_o365
name: Microsoft Defender for Office 365
version: 1.1.0
description: "Microsoft Defender for Office 365 email remediation (Microsoft Graph mail APIs) — anti-phishing containment: search a mailbox for messages, read a message and its attachments, move a message to a folder, and hard-delete (purge) a phishing message. Azure AD OAuth2 client-credentials authentication; stdlib-only, no extra Python dependencies."
changelog: "1.1.0 — Declare the risk tier on the 2 commands that carried none: 1 safe_write, 1 destructive. An unset risk is read as destructive by the agent approval gate, so the 1 that only annotate sat behind the same prompt as the ones that change the estate. | 1.0.0 — Initial release: search mailbox messages, get message, list attachments, list folders, move message, delete (purge) message."
category: email
# Per-instance configuration. Uses application (client-credentials) OAuth2.
# The app registration needs Graph application permission Mail.ReadWrite.
config_schema:
properties:
tenant_id:
type: string
description: "Azure AD tenant ID"
client_id:
type: string
description: "App registration (client) ID"
client_secret:
type: string
description: "App registration client secret"
x-soar-sensitive: true
required:
- tenant_id
- client_id
- client_secret
commands:
- id: search_messages
name: mdo-search-messages
description: "Search a mailbox for messages by sender, subject, or free-text search."
risk: read
inputs_schema:
properties:
mailbox: { type: string, description: "Target mailbox (user principal name or ID)" }
subject: { type: string, description: "Filter by exact subject" }
from_address: { type: string, description: "Filter by sender address" }
search: { type: string, description: "Free-text $search query (KQL) over the mailbox" }
limit: { type: number, description: "Max messages (default 25)" }
required: [mailbox]
outputs_schema: { properties: {} }
- id: get_message
name: mdo-get-message
description: "Get a single message by ID."
risk: read
inputs_schema:
properties:
mailbox: { type: string, description: "Target mailbox (UPN or ID)" }
message_id: { type: string, description: "Message ID" }
required: [mailbox, message_id]
outputs_schema: { properties: {} }
- id: list_attachments
name: mdo-list-attachments
description: "List a message's attachments."
risk: read
inputs_schema:
properties:
mailbox: { type: string, description: "Target mailbox (UPN or ID)" }
message_id: { type: string, description: "Message ID" }
required: [mailbox, message_id]
outputs_schema: { properties: {} }
- id: list_folders
name: mdo-list-folders
description: "List the mail folders of a mailbox (to obtain destination IDs for move)."
risk: read
inputs_schema:
properties:
mailbox: { type: string, description: "Target mailbox (UPN or ID)" }
required: [mailbox]
outputs_schema: { properties: {} }
- id: move_message
name: mdo-move-message
description: "Move a message to another folder (e.g. to Junk Email or a quarantine folder)."
risk: safe_write
inputs_schema:
properties:
mailbox: { type: string, description: "Target mailbox (UPN or ID)" }
message_id: { type: string, description: "Message ID" }
destination_id: { type: string, description: "Destination folder ID or well-known name (e.g. junkemail, deleteditems)" }
required: [mailbox, message_id, destination_id]
outputs_schema: { properties: {} }
- id: delete_message
name: mdo-delete-message
description: "Hard-delete (purge) a message from the mailbox."
risk: destructive
inputs_schema:
properties:
mailbox: { type: string, description: "Target mailbox (UPN or ID)" }
message_id: { type: string, description: "Message ID" }
required: [mailbox, message_id]
outputs_schema: { properties: {} }
- id: test_connection
name: mdo-test-connection
description: "Verify connectivity and the app credentials (used by the Test button)."
risk: read
inputs_schema:
properties: {}
required: []
outputs_schema: { properties: {} }