Are you M-26-14 ready?

The logging rulebookjust got torn up.

OMB rescinded M-21-31 and replaced it with M-26-14 — built on two priorities: Continuous Event Monitoring (CEM) and Threat Hunting, Investigation, Response, and Forensics (THIRF). CISA's implementation architecture is already published — the compliance clock is already running.

23days until the Agency Logging Plan is due to OMB & CISA

Are you M-26-14 ready? Find out in about 12 minutes.

LOG TERMINAL (SIMULATED)
LINUX
ops@agency:~$ tail -n 1 /var/log/auth.log
sshd: Failed password for invalid user admin from 203.0.113.44
0
Baseline activities
0
Maturity elements scored
0–4
Maturity level range
Aug '26
LRA published

Why the rules changed

What changed

M-21-31 asked agencies to log against almost everything. OMB itself now says that wasn't operationally realistic or cost-effective — M-26-14 replaces it with a leaner, 11-outcome model.

How you're graded

Five elements — inventory visibility, collection coverage, collection operations, retention, and log management. Your overall score is the LOWEST of the five, not an average.

What's next

Your Agency Logging Plan is due to OMB/CISA on a fixed clock that starts running from the LRA's publish date — there's no waiting for a separate announcement.

One Architecture. Five Maturity Elements.

M-26-14 doesn't grade you on a product. It grades the outcome of your whole logging architecture across five elements: inventory visibility, collection coverage, collection operations, data retention, and log management. CISA's Logging Reference Architecture is explicit that not all telemetry has to live in the SIEM, as long as it stays retrievable within operationally acceptable timeframes, and it warns that SIEM-first designs often become costly and inflexible as volume and retention grow. The SIEM is one component. We start by understanding the architecture you have, then close the gaps that hold back your score.

See what the architecture requires

How TechForward can help

We evaluate your existing environment first, then close the architectural gaps — without prescribing a product.

What the LRA Requires — and Where Gaps Appear

Every layer M-26-14 and the LRA expect, the gap we most often find, and the capability that closes it. We recommend technology only after evaluating your environment.

LayerWhat's requiredCommon gapCapability needed
CollectionCollect close to the authoritative source, preserve provenance (§4.2)Sources onboarded through intermediaries that strip origin detailsSource-level collection that keeps provenance
TransportDurable, decoupled, buffered, replayable (§4.3, §5.2)Data lost when a downstream system is busy or downBuffered, replayable log pipelines
NormalizationUsable normalized representation via a validated schema — OCSF, ECS, or STIX/TAXII (§4.4, §7)Inconsistent formats; normalization that discards original fieldsSchema mapping that keeps the original event recoverable
Hot / searchable storageActively searchable ≥ 6 months (Appendix B)Searchable window shorter than 6 months, or too costly to extendTiered storage sized to the searchable requirement
Cold / retrievable storageRetrievable ≥ 12 months, cost-tiered (§4.5, §5.3)Everything kept in the most expensive tier, or archives that can't be searched in timeLower-cost retrievable tiers with tested retrieval
Evidentiary storageImmutable handling for forensic data (§4.5)Logs that could be altered or deleted after an incidentWrite-once storage and integrity checks
Detection / analyticsAlerting covers ≥ 70% of baseline requirements, tuned routinelyAlerts cover only a few log categories; tuning is ad hocDetection engineering mapped to the baseline
Response automationOptional above-baseline (§5.5)Automation built on unreliable data, amplifying noiseAutomation added only after data quality is proven
Identity / asset inventoryFeeds Inventory Visibility scoring directlyInventory incomplete or not updated dailyAutomated asset inventory tied to identity sources
Time syncNTP, traceable to USNO or NIST (Appendix B.3)Clock drift between systems breaks event timelinesEnforced, monitored time synchronization
Access controlRBAC/ABAC, encryption in transit + at rest (§4.6)Broad access to log data; unencrypted transportRole-based access and end-to-end encryption
Validation / observabilitySchema conformance, synthetic tests, pipeline health (§4.7)Sources silently stop sending and nobody noticesPipeline health monitoring and synthetic tests
IoT / OTGateway aggregation where native logging is absent (§6.2.9)Devices that can't log are invisibleGateway or aggregation-based collection

See where your agency lands on the Appendix C rubric

About 12 minutes, no login, full results free. Get your Appendix C maturity level, your gaps in deadline order, and a draft Agency Logging Plan.