Zero-day exploit trends
a16z's line chart drew 48.4K views on X: 0.7x its typical post and #40 of 43 a16z charts we track by views. Read Oct 13, 2026.
The window to patch software bugs is collapsing
Why it spread
This chart post from @a16z spread because it pairs a striking claim, that about 87% of exploited bugs are attacked on or before the day they become public knowledge versus 23% in 2020, with a line chart that explains itself and a branded source line, drawing 47,554 views, 380 likes, 51 reposts, 17 quotes, and 207 saves, with likes at 1.1x the account's typical 333.
What worked
- The post text states the finding plainly and the chart shows zero-days to exploit almost always occur before disclosure, so the visual explains itself without extra reading.
- It carries a branded look with a source line and high self-labelling, which makes the claim feel sourced and shareable.
- It lands in the top quarter for both quote rate and source reach, and the many quotes show people used it as a talking point rather than just a like.
What to borrow
Take one of our own time-based findings, show the change from an earlier period to now as a simple line, label the axes and source clearly, and let the headline state the shift in one sentence.
Careful
Do not read the 1.1x likes as a huge outperformance, since it is only slightly above the account's typical 333, and do not assume the quote rate or source reach will repeat just because the form is copied.
Written by our analysis model from the measured numbers above, not by a16z.
Make it yours
Your numbers, in this grouped bar chart.
Starts from the real numbers of "Zero-Days-To-Exploit, Almost 90% Of The Time" by a16z. Replace every number with yours before you post. Make one like this, step by step
Free pictures carry a small "Made with ViralChart" line. That line is how other people find us.
API · Max
Use this chart via API
On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id beedc1b8403a.
| Path | Returns | Plan | |
|---|---|---|---|
| GET | /api/v1/charts/beedc1b8403a | Title, publisher, date, form, point count; with a Max key, the data link | Open |
| GET | /api/v1/charts/beedc1b8403a/data | Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV | Max |
| GET | /api/v1/charts/beedc1b8403a/render?view=1 | The draw-only view this page uses | Open |
| POST | /mcp | Tool get_chart_data with this id, for Claude, Cursor and other agents | Max |
curl -s https://viral-chart.com/api/v1/charts/beedc1b8403a/data \
-H "Authorization: Bearer $VIRALCHART_KEY"claude mcp add --transport http viralchart https://viral-chart.com/mcp \
--header "Authorization: Bearer $VIRALCHART_KEY"60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.
More from a16z
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Other giants using a line chart
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Questions people ask
How far did a16z's "Zero-day exploit trends" chart travel?
48,369 views, 380 likes, 51 reposts and 208 saves on X, read Oct 13, 2026. A normal post from @a16z gets about 72.9K views.
What kind of chart is it?
A line chart. Zero-days to exploit almost always occur before disclosure.
Can I use a16z's chart?
Use the format, not the picture. The chart, logo and design belong to a16z. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.