Cloud security posture management · October 2026 Edition
Microsoft Defender for Cloud vs Tenable Cloud Security
Two of fourteen models named Microsoft Defender for Cloud first on the direct prompt; zero named Tenable Cloud Security. Microsoft Defender for Cloud was named by fourteen of the fourteen models and Tenable Cloud Security by ten and Microsoft Defender for Cloud carries 54 labels and Tenable Cloud Security 13, so the shares are not directly comparable.
Named in fourteen categories this edition.
Named in two categories this edition.
First-choice share19%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate17%8%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#6A position in a field of 12; printed, not drawn.
Labels5413A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Microsoft Defender for Cloud reading right to left. Rank and label count are printed, not drawn.Wiz was named alongside these two in twelve of the fourteen direct answers. Wiz vs Microsoft Defender for Cloud · Wiz vs Tenable Cloud Security · Microsoft Defender for Cloud vs Orca Security
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the cloud security posture management page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Microsoft Defender for CloudFirst choices, of fourteen modelsTenable Cloud Security
Direct20
Paraphrase111 against Tenable Cloud Security
Comparative00
Budget-constrained701 against Microsoft Defender for Cloud
Scale-constrained00
Negative008 against Microsoft Defender for Cloud
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Microsoft Defender for Cloud and Tenable Cloud Security stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | ||||
| GPT-5.4 mini | | | | |||
| Gemini 3.5 Flash | | | | |||
| Perplexity Sonar | | | | | ||
| Grok 4.1 Fast | | | | | | |
| Mistral Small | | | | | ||
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | ||
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | | ||
| Muse Glimmer 30B | | | |
Microsoft Defender for Cloud Tenable Cloud Security first choice named as an alternative argued againstblank: not namedEach cell is one answer, Microsoft Defender for Cloud on the left and Tenable Cloud Security on the right.The direct prompt
The plain question, one answer per model, grouped by where Microsoft Defender for Cloud and Tenable Cloud Security stood in it.
Microsoft Defender for Cloud first, Tenable Cloud Security an alternative
2 of 14 modelsTenable Cloud Security was named in the answer but not as the choice, or not at all.GLM 4.7 FlashXMicrosoft Defender for Cloud alternatives: Orca Security, Wiz
MiniMax M2.5Microsoft Defender for Cloud, Wiz alternatives: CrowdStrike Falcon Cloud Security, Tenable Cloud Security
Neither was the first choice, one was named
7 of 14 modelsThe answer put something else first and named one of the two as an alternative.Perplexity SonarWiz alternatives: Microsoft Defender for Cloud, Orca Security, Prisma Cloud
Mistral SmallWiz alternatives: CrowdStrike, Rapid7, Tenable Cloud Security, Uptycs
DeepSeek V4 FlashWiz alternatives: CrowdStrike Falcon Cloud Security, Microsoft Defender for Cloud, Orca Security, Prisma Cloud
Qwen 3.7 FlashWiz alternatives: CrowdStrike, Rapid7, Tenable Cloud Security
Kimi K2Orca Security alternatives: Microsoft Defender for Cloud, Tenable Cloud Security, Wiz
GPT-6 LunaOrca Security alternatives: AWS Security Hub, Microsoft Defender for Cloud, Wiz
Muse Glimmer 30BWiz alternatives: Aqua Security, CrowdStrike Falcon Cloud Security, Microsoft Defender for Cloud, Orca Security
Neither was named
5 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Wiz alternatives: Aikido Security, CrowdStrike Falcon Cloud Security, Rapid7, Sophos
GPT-5.4 miniWiz alternatives: Palo Alto Networks Cortex Cloud, Qualys TotalCloud, Sysdig Secure
Gemini 3.5 FlashCyscale alternatives: Datadog Cloud Security Management, Drata, Orca Security, Vanta
Grok 4.1 FastWiz alternatives: CrowdStrike Falcon Cloud Security, Orca Security
Llama 4 Maverickno first choice
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Microsoft Defender for Cloud leads by twenty-one points.
Microsoft Defender for Cloud21%#1 of 12Tenable Cloud Security0%#– of 12Mid-marketThe figures above
Microsoft Defender for Cloud leads by seventeen points.
Microsoft Defender for Cloud19%#2 of 12Tenable Cloud Security2%#6 of 12Enterprise
Microsoft Defender for Cloud leads by nine points.
Microsoft Defender for Cloud9%#3 of 7Tenable Cloud Security0%#– of 7What the models said about Microsoft Defender for Cloud
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“Avoid blindly adopting: Microsoft Defender for Cloud if you are multi-cloud (not Azure-first)” DeepSeek V4 Flash · negative prompt · hard negative
“only deeply address their own environments ... Avoid native-only tools.” Kimi K2 · negative prompt · hard negative
“Pure-Play Single-Cloud Tools (For Multi-Cloud Users) ... Why avoid” Qwen 3.7 Flash · negative prompt · hard negative
“Already on Azure or want a zero-cost baseline: Start with Defender for Cloud Foundational CSPM free and augment with Prowler for ad-hoc audits.” Muse Glimmer 30B · budget prompt · first choice
What the models said about Tenable Cloud Security
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“Avoid: Older-generation tools like Prisma Cloud (Palo Alto) or Tenable” Qwen 3.7 Flash · paraphrase prompt · hard negative
“I'd recommend starting with Orca Security or Tenable Cloud Security as they balance strong features with mid-market usability” MiniMax M2.5 · paraphrase prompt · first choice
“Tenable is recommended for teams prioritizing vulnerability management and identity (CIEM) lineage” MiniMax M2.5 · direct prompt · alternative
“The recommended CSPM tools ... are Wiz, CrowdStrike, Tenable, and Uptycs.” Llama 4 Maverick · paraphrase prompt · alternative
Also compared
Wiz vs Microsoft Defender for CloudWiz vs Tenable Cloud SecurityMicrosoft Defender for Cloud vs Orca SecurityMicrosoft Defender for Cloud vs ProwlerMicrosoft Defender for Cloud vs AWS Security HubMicrosoft Defender for Cloud vs Prisma CloudOrca Security vs Tenable Cloud SecurityProwler vs Tenable Cloud SecurityAWS Security Hub vs Tenable Cloud SecurityTenable Cloud Security vs Prisma CloudAll twenty-one head-to-head pages and the full CSPM standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.