Models
Anthropic
Vulnerability identification and exploitation in open-source

AnthropicX · Jul 24, 2026 · official

Vulnerability identification and exploitation in open-source code

Anthropic's grouped bar chart drew 669.1K views on X: 1.6x its median post and #125 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

Finding vulnerabilities and exploits in open-source code

XData Grouped bar chart Claude Mythos All Anthropic modelsOpus 4.8Mythos 5Opus 5

Anthropic: Vulnerability identification and exploitation in open-source code — Published by Anthropic on X, Jul 24, 2026. Source: x.com

68/ 100

ViralChart score

Wide but thin

More views than the median post but a lower engagement rate: many saw it, few acted. Common for big accounts.

#264 of 1,162 AI chart posts we hold · #32 of 56 Anthropic posts. Score = views 40%, likes 30%, engagement rate 15%, save rate 15%, each as a percentile of every AI chart post we hold.

Our read

The post sits in the Wide but thin quadrant, with a score rank of #264 of 1,162 AI chart posts.

Its 0.021% save rate sits at the 10th percentile among AI chart posts, a bottom decile rank of #1,047 of 1,162.

A score of 68 places it at #264 of 1,162 AI chart posts and #32 of 56 Anthropic posts.

It was one of 5 posts from this account that day, ranking #4 of 5 by views.

7.6xthe median grouped bar chart post

Across 108 grouped bar chart posts we hold, the median gets 87.5K views.

bottom 10%save rate

0.021% of viewers bookmarked it to come back to. The median post gets 0.076%.

5posts from Anthropic that day

Part of a run of 5 posts on Jul 24, 2026. This one was #4 of 5 by views that day.

0.35views per follower

669.1K views from an account with 1.9M followers.

Public X numbers from our read on Oct 13, 2026. Peers: 1,162 AI chart posts we hold and 56 from Anthropic.

Where it sits

Reach against resonance

Each dot is a post. Right is more views, up is a higher engagement rate. The lines are the medians, so the four corners are the four kinds of post.

Among 1,162 AI chart posts we hold

Score #264 of 1,162

Views	669.1K	#125	top 11%
Likes	2.7K	#108	top 9%
Engagement rate	0.44%	#903	bottom 22%
Save rate	0.021%	#1,047	bottom 10%

Among 56 Anthropic posts

Score #32 of 56

Views	669.1K	#23	top 40%
Likes	2.7K	#22	top 38%
Engagement rate	0.44%	#38	bottom 33%
Save rate	0.021%	#52	bottom 8%

Growth

Our reads cover 27 hours

Views669.1K

Age at our read81 days

Views per day of life8.3Kviews divided by days since it was posted

Gained between our reads+23views over 27 hours, about 20 a day now

Dots are our reads. The dotted line from the day it was posted to our first read is a gap, not data.

Anthropic's posts over time

Every post from this account we hold, by date and views. This one is marked; the line is the running median of the last 10.

News · Jul 24, 2026

Anthropic charts vulnerability identification and exploitation in open-source code

A grouped bar chart from Anthropic on July 24, 2026 drew 669K views but a 0.021% save rate, landing in the Wide but thin quadrant.

What happened

Anthropic posted a grouped bar chart on July 24, 2026 about vulnerability identification and exploitation in open-source code. It was one of 5 posts from this account that day, alongside 4 others.

The numbers

It reached 669K views, ranking #125 of 1,162 AI chart posts, against a median of 39.9K among AI chart posts. Its score of 68 ranked #264 of 1,162 AI chart posts and #32 of 56 Anthropic posts.

The lesson

A 0.021% save rate at the 10th percentile among AI chart posts shows this grouped bar chart was not kept for citation. The chart shows printed values from 0 to 80 across vulnerability identification and exploitation success.

What it means

At #32 of 56 Anthropic posts, this chart sits in the middle of the account's own output while its save rate lands in the bottom decile among AI chart posts. The 669K views against a 39.9K median among AI chart posts mark wide reach with thin engagement.

Written by ViralChart from public numbers read on Oct 13, 2026. Every number is checked against our data before it is shown.

Updates: what Anthropic posted next

Data and API

12 points read off this chart

Estimated from the image 50%

Series	Group	Value	Read
Control-flow hijack (1.0)	Vulnerability identification (grade > 0)	61.5	printed
Write-where (0.8)	Vulnerability identification (grade > 0)	80	printed
Pointer control (0.6)	Vulnerability identification (grade > 0)	79.4	printed
Control-flow hijack (1.0)	Exploitation success (grade 1.0)	0	printed
Write-where (0.8)	Exploitation success (grade 1.0)	13	printed
Pointer control (0.6)	Exploitation success (grade 1.0)	4	printed
Opus 4.8	Vulnerability identification (grade > 0)	61.5	printed
Mythos 5	Vulnerability identification (grade > 0)	80	printed
Opus 5	Vulnerability identification (grade > 0)	79.4	printed
Opus 4.8	Exploitation success (grade 1.0)	0	printed
Mythos 5	Exploitation success (grade 1.0)	13	printed
Opus 5	Exploitation success (grade 1.0)	4	printed

Max plan · API

GET https://viral-chart.com/api/posts/cded40614c4e.json
GET https://viral-chart.com/api/charts/cded40614c4e.json
GET https://viral-chart.com/api/charts/cded40614c4e.skill.md

Make one like this Open the post JSON Chart data JSON Skill file API docs

Static files in this prototype. The post JSON holds the public numbers, ranks, score, quadrant, our reads and, when checked, our copy.

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 cded40614c4e.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/cded40614c4e`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/cded40614c4e/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/cded40614c4e/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

curlMax

curl -s https://viral-chart.com/api/v1/charts/cded40614c4e/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"

Claude CodeMax

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.

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Questions people ask

Where does this chart come from?

Anthropic published it on Jul 24, 2026 on X (x.com). We keep it here, with the publisher and date credited as text, so you can study it without leaving.

Can I make a chart like this?

Use the format, not the picture. Open its data page and use Make one like this: it starts from this chart's numbers and takes yours.