#0000day

Live, measured metrics for the hashtag #0000day from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #0000day

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$240.06/ year · 7-character #name
Claim #0000day — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
5
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 5
0.4
Avg reactions / post
Mastodon · last 5

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 23:09 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 23:09 UTC

No related tags with measured usage found for #0000day.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 23:09 UTC

Everything below is measured over the latest 5 public posts (spanning ~137 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (4)

Avg boosts / post: 1.2

Top of the latest posts

  • 0.0.0.0 Day: 18-Year-Old #Browser Vulnerability Impacts #MacOS and #Linux Devices. The CVE impacts Google #Chrome / #Chromium, Mozilla #Firefox, and Apple #Safari, which enable external websites to #RCE on apps running on localhost. https:/

    Dotan Horovits@horovits♥ 2↻ 32024-08-13 07:55 UTCView post →

  • so it turns out uBlock Origin has been configured to block the 0.0.0.0-day exploit a single day after it was published, making it one of the fastest tools to deploy a solution. use content blockers. they may just save you from a hack. https

    Talya (she/her) 🏳️‍⚧️✡️@[email protected]♥ 0↻ 22024-08-14 06:06 UTCView post →

  • 0.0.0.0 Day: An 18 Year Long Web Browser Exploit https://tube.archworks.co/videos/watch/cea799a1-6520-4d2d-9f6a-675e4ced7c41

    sandwich@[email protected]♥ 0↻ 12024-08-13 21:16 UTCView post →

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/0000day