Does Notion's 'Share to web' feature expose page history to public visitors?

No. A public visitor opening a Share to web link sees only the current published state of the page. The version history (Page history / Updates) is not part of the public sharing surface — it is an authenticated workspace feature tied to membership and plan tier, so anonymous viewers get no history UI and no way to browse prior edits through Notion itself.

Confirmed behavior vs. likely explanation

The confirmed part: Notion's public sharing renders a snapshot of the page as it exists now. The sharing menu's options (duplicate as template, search engine indexing, link preview) control distribution and presentation, not history access. Page history retention — how far back you can roll — is a paid-plan feature for workspace members, which strongly indicates it lives behind authentication.

The likely explanation: public pages are served as a rendered view, not an editable document session, so the history endpoints simply aren't exposed to the anonymous context. This matches how the feature behaves in practice, though Notion doesn't publish a formal permission matrix for every tier, and UI labels change over time.

Where the real exposure risk is

• Current content, not history. Anything still on the page — including nested sub-pages, which are public by default once the parent is shared — is visible. Deleted text disappears from the public view, but review child pages and comments before enabling sharing.
• Third-party caches. If the page was public earlier, search engines and web archives may retain older snapshots independently of Notion. Editing or unsharing the page does not remove those copies.

How to verify on your own workspace

1. Create a test page, make several edits so history exists, then enable Share to web.
2. Open the link in an incognito window (logged out). Confirm no history or updates option appears and only the latest content renders.
3. Open the same link while logged in as a workspace member and confirm history controls appear only in that authenticated context.
4. Check Notion's current help docs on public sharing and page history for your specific plan tier, since retention windows and admin controls differ.

Workspace owners on higher tiers can also audit which pages are public and restrict sharing capability globally — worth doing if sensitive pages were ever shared, since the risk is stale public content and external caches, not Notion leaking its version history.