Comparison Overview
Massachusetts Municipal Wholesale Electric Company (MMWEC)

Massachusetts Municipal Wholesale Electric Company (MMWEC)
327 Moody Street, Ludlow, US
Last Update: 03/04/2026
The Massachusetts Municipal Wholesale Electric Company (MMWEC) brings a competitive edge to Massachusetts municipal utilities dedicated to providing their customers with low-cost and reliable electricity. We plan, develop and manage energy resources in an evolving lands...

National Grid
1–3 Strand, London, WC2N 5EH, GB
Last Update: 15/08/2026
We power the lives of millions of people across Britain, New York and Massachusetts, moving energy from where it’s made to the communities that need it, every single day. In the UK, people connect with the electricity they need to live, work, build and play through our...
Compliance Ranges Comparison

Massachusetts Municipal Wholesale Electric Company (MMWEC)







National Grid






Benchmark & Cyber Underwriting Signals
Incidents vs Utilities Industry Avg (This Year)
No incidents recorded for Massachusetts Municipal Wholesale Electric Company (MMWEC) in 2026.
Incidents vs Utilities Industry Avg (This Year)
No incidents recorded for National Grid in 2026.
Incident History - Massachusetts Municipal Wholesale Electric Company (MMWEC) (X = Date, Y = Severity)
Massachusetts Municipal Wholesale Electric Company (MMWEC) cyber incidents detection timeline including parent company and subsidiaries.
Incident History - National Grid (X = Date, Y = Severity)
National Grid cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Massachusetts Municipal Wholesale Electric Company (MMWEC)

National Grid
FAQ
Latest Global CVEs
A vulnerability was detected in D-Link DIR-825M 1.1.8. This affects the function sub_46725C of the file /boafrm/formDiskFormat of the component Disk Formatting Handler Endpoint. The manipulation of the argument partition results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. The impacted element is the function MD5Importer::MakeDataUnique of the file code/AssetLib/MD5/MD5Loader.cpp. The manipulation of the argument iNewIndex leads to heap-based buffer overflow. The attack can only be performed from a local environment. The identifier of the patch is bf9dabb617c46e5133dac65cca6bff177917afcb. Applying a patch is the recommended action to fix this issue.
A weakness has been identified in Open5GS up to 2.7.7. The affected element is the function smf_nudm_sdm_handle_get of the file src/smf/nudm-handler.c of the component SMF. Executing a manipulation of the argument preemptCap can lead to reachable assertion. The attack may be launched remotely. Upgrading to version 2.8.0 is sufficient to fix this issue. This patch is called 4554405f29bffd7562abedbee63484825bd90cd5. You should upgrade the affected component.
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/4554405f29bffd7562abedbee63484825bd90cd5
- https://github.com/open5gs/open5gs/issues/4455
- https://github.com/open5gs/open5gs/releases/tag/v2.8.0
- https://vuldb.com/cve/CVE-2026-82590
- https://vuldb.com/submit/891893
- https://vuldb.com/vuln/397085
- https://vuldb.com/vuln/397085/cti
A security flaw has been discovered in Open5GS up to 2.7.7. Impacted is the function amf_namf_comm_handle_n1_n2_message_transfer of the file src/amf/namf-handler.c of the component N1-N2 Message Handler. Performing a manipulation of the argument N1N2MessageTransferReqData.n2InfoContainer.smInfo.n2InfoContent.ngapIeType results in denial of service. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.8.0 is recommended to address this issue. The patch is named abf8a836564b966b5141110fc25ed413c4f17522. It is advisable to upgrade the affected component.
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/abf8a836564b966b5141110fc25ed413c4f17522
- https://github.com/open5gs/open5gs/issues/4396
- https://github.com/open5gs/open5gs/releases/tag/v2.8.0
- https://vuldb.com/cve/CVE-2026-82589
- https://vuldb.com/submit/891892
- https://vuldb.com/vuln/397084
- https://vuldb.com/vuln/397084/cti
A vulnerability was identified in Open5GS up to 2.7.7. This issue affects some unknown processing of the file src/amf/namf-handler.c of the component Transfer Endpoint. Such manipulation leads to null pointer dereference. The attack can be launched remotely. Upgrading to version 2.8.0 is capable of addressing this issue. The name of the patch is abf8a836564b966b5141110fc25ed413c4f17522. Upgrading the affected component is advised.
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/abf8a836564b966b5141110fc25ed413c4f17522
- https://github.com/open5gs/open5gs/issues/4397
- https://github.com/open5gs/open5gs/releases/tag/v2.8.0
- https://vuldb.com/cve/CVE-2026-82588
- https://vuldb.com/submit/891891
- https://vuldb.com/vuln/397083
- https://vuldb.com/vuln/397083/cti