| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Email security | Security operations | 8% | 6 of 76 | 3% | 35 | accepted challenger | ▼−1Since September 2026: 10% → 9%, −1 point. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| Data loss prevention | Security operations | 0% | 75 of 89 | 50% | 2 | under 10 labels · led by Microsoft Purview DLP at 46% | newNew since September 2026: not ranked then, 0% now. |
| Category | September 2026 | Now | Change | Reading | Rank |
|---|---|---|---|---|---|
| Email security | 10% | 9% | ▼−1Since September 2026: 10% → 9%, −1 point. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 4 → 6 of 76 |
| DLP | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 75 of 89, unchanged |
Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.
The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 3 | 0 | 3 |
| GPT-5.4 mini | 0 | 1 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 3 | 3 | 0 | 0 | 6 |
| Perplexity Sonar | 0 | 2 | 0 | 0 | 2 |
| Grok 4.20 | 0 | 2 | 3 | 0 | 5 |
| Mistral Small | 1 | 1 | 1 | 0 | 3 |
| DeepSeek V4 Flash | 0 | 2 | 1 | 0 | 3 |
| Llama 4 Maverick | 0 | 0 | 2 | 0 | 2 |
| Qwen 3.7 Flash | 0 | 0 | 1 | 0 | 1 |
| Kimi K2 | 0 | 2 | 1 | 0 | 3 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 1 | 1 |
| MiniMax M2.5 | 1 | 1 | 0 | 0 | 2 |
| GPT-6 Luna | 0 | 1 | 0 | 0 | 1 |
| Muse Glimmer 30B | 0 | 1 | 2 | 1 | 4 |
Verbatim evidence the judge attached to positive labels.
“Best Overall for Security Efficacy and Collaboration Apps Avanan is widely considered a market leader because of its patented architecture.” Gemini 3.5 Flash · Email security · direct prompt · first choice
“Best for: Maximum detection strength and proactive blocking ... a market leader because of its unique architecture” Gemini 3.5 Flash · Email security · paraphrase prompt · first choice
“such as Abnormal Security, Avanan, or Sublime) connect directly to your email provider via native APIs” Gemini 3.5 Flash · Email security · negative prompt · first choice
“Proofpoint and Check Point Harmony Email & Collaboration are top choices” Mistral Small · Email security · direct prompt · first choice
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“Several major vendors (including Avanan/Check Point, Proofpoint, and Mimecast) scan emails by re-wrapping them or stripping headers” GLM 4.7 FlashX · Email security · negative prompt · soft negative
“false positives, mistakenly marking important emails as spam frequently” Muse Glimmer 30B · DLP · negative prompt · soft negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 80 of the 82 answers that named Check Point Harmony Email & Collaboration and are not a share of its labels.
303 of the 334 domain citations in answers naming Check Point Harmony Email & Collaboration came from somebody else's page.
Pages are listed as the models cited them.
Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
What Check Point Harmony Email & Collaboration's own pages state, read September 28, 2026: checkpoint.com/harmony, blog.checkpoint.com/harmony-sase, blog.checkpoint.com/email-security, checkpoint.com/harmony/saas, checkpoint.com/harmony/sase. A claimed page can correct any of them.
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Check Point Harmony Email & Collaboration's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Check Point Harmony Email & Collaboration, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for Check Point Harmony Email & Collaboration by email, built from the raw record of the edition. It shows: