Microsoft Security engagement report
@msftsecurity - 345K followers on X
Measured over 12 original posts from a 30-day window, last computed on October 8, 2026.
Engagement
A typical post picks up 38 interactions against 345K followers, an engagement rate of 0.011%. Measured over 12 original posts, its engagement rate beats 35% of 20,444 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 7.2K times each, and 0.537% of those impressions turn into an interaction. That is about 2.08% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.47 posts a day over the last 30 days, though only 33% of days saw any activity at all. Most posts go out around 16:00 UTC, and Thursday is the busiest day of the week. Of the 12 posts sampled, 50% carry an image or video, 8% are part of a thread and 92% link out. The account's strongest tracked post pulled 596 interactions, about 16x its own typical post.
Measured over 12 original posts from a 30-day window, last computed on October 8, 2026.
Compared with accounts its own size
Microsoft Security's engagement rate beats 35% of the tracked X accounts closest to it in follower count (20,444 accounts, accounts of similar size (decile 10 of 10)). A percentile is spread evenly by construction, so 50 really is the middle of that group and 90 really is its top tenth.
On engagement per impression rather than per follower it beats 32% of the same group. When those two numbers disagree, the gap is about how far its posts travel rather than how people react to them.
Where this sits in the catalog
At 0.011%, Microsoft Security sits above the 10th percentile of the 204,880 accounts in this comparison. That places it in the bottom 25% band, which runs below 0.024%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.004% |
| 25th percentile | 0.024% |
| 50th percentile | 0.143% |
| 75th percentile | 0.678% |
| 90th percentile | 2.55% |
| 99th percentile | 82.4% |
This ruler is the whole measured catalog, not a size-matched group: it shows where the raw rate falls across every account we can measure, all of which are large. For a like-for-like comparison, read the size-band percentile above instead. See how the bands are built
Posting timing
This account posts most often around 16:00 UTC, and Thursday is its busiest day of the week. The bars below are the catalog-wide pattern, with this account's own busiest slot marked. They do not show how this account performs at each hour: we keep one aggregate per account, not one per hour, so that measurement does not exist in our data.
Show engagement by hour posted, utc as a table
| Hour (UTC) | Vs author median | Posts |
|---|---|---|
| 00:00 UTC | -1% | 89K |
| 01:00 UTC | -2% | 90K |
| 02:00 UTC | -3% | 88K |
| 03:00 UTC | -4% | 94K |
| 04:00 UTC | -5% | 76K |
| 05:00 UTC | -4% | 75K |
| 06:00 UTC | -5% | 86K |
| 07:00 UTC | -5% | 93K |
| 08:00 UTC | -4% | 108K |
| 09:00 UTC | -4% | 124K |
| 10:00 UTC | -3% | 129K |
| 11:00 UTC | -3% | 141K |
| 12:00 UTC | -3% | 154K |
| 13:00 UTC | -3% | 167K |
| 14:00 UTC | -4% | 173K |
| 15:00 UTC | -2% | 176K |
| 16:00 UTC | -3% | 171K |
| 17:00 UTC | -3% | 159K |
| 18:00 UTC | -2% | 149K |
| 19:00 UTC | -2% | 141K |
| 20:00 UTC | -1% | 131K |
| 21:00 UTC | 0% | 116K |
| 22:00 UTC | -2% | 100K |
| 23:00 UTC | -1% | 90K |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +5% | 393K |
| Monday | +1% | 483K |
| Tuesday | -2% | 520K |
| Wednesday | -3% | 472K |
| Thursday | -2% | 430K |
| Friday | -3% | 447K |
| Saturday | +2% | 393K |
Formats this account uses
Its own posting mix on the left, and what each of those formats does across every account we track on the right. Only formats where the effect clears our publish test appear here, so an empty row is a format we could not measure rather than one that does nothing.
| Format | This account | Catalog effect | 95% interval | Accounts behind it |
|---|---|---|---|---|
| Image or video | 50% of posts | +111% | +108% to +115% | 34K |
| Outbound link | 92% of posts | -41% | -42% to -40% | 32K |
| Typical length | - | no effect | -2% to -1% | 42K |
- 50% of this account's sampled posts carry an image or video. Across the catalog, posts with an image or video run 111% above the same accounts' other posts.
- 92% of its posts carry a link off X. Across the catalog, posts with an outbound link run 41% below the same accounts' other posts, so a large share of this account's output sits in the weakest bucket we measure.
- Its average post runs 218 characters, which falls in the 180 - 280 characters band. Across the catalog, posts of 180 to 280 characters match the same accounts' other posts almost exactly.
These are catalog-wide differences applied to this account's own posting mix, not a measurement of how each format performs for this account specifically. We keep one median per account, not one per format per account, so the second thing is not something this data can tell you.
Best tweets
- Sep 23, 202616x their median
XDR and SIEM now in one platform. Meet the new ISOC in Microsoft Defender—a SOC built for agentic security. Here to help you investigate and respond more efficiently. https://t.co/lVwzuITH5H
- Sep 29, 20268.1x their median
New Cyberattack Series report: a threat actor reset one password and ended up inside the systems where code gets built and shipped. No malware, no exploits. Full report: https://t.co/gYjprmqscp
- Sep 30, 20256.5x their median
From graph-based context to build-your-own Microsoft Security Copilot agents, we're introducing a new AI-ready security platform and innovations to empower defenders in the era of agentic AI: https://t.co/4jLkI7SxI7 #MSSecure https://t.co/M4QwS93p93
- May 13, 20265.0x their median
Project MDASH reaching #1 on the CyberGym leaderboard points to a shift in AI-driven security. A multi-model system designed and built from the ground up. It’s a strong signal of where autonomous code security is headed. https://t.co/3dHhOGM1yt https://t.co/7M1PqXhELG
- Jul 13, 20264.9x their median
Passkeys are becoming the default authentication experience in Microsoft Entra ID, helping organizations move beyond phishing-prone methods like SMS and voice. Learn what’s changing, key dates, and how to prepare your users for a more secure sign-in experience: https://t.co/5MsozhVr4a
- Oct 1, 20264.5x their median
New Microsoft Digital Defense Report is out. Less talk about volume, more on how attacks are evolving and which gaps deserve your attention this year. Explore the latest trends: https://t.co/PH12CJ51oS
- Aug 27, 20263.3x their median
Microsoft Purview auto-labeling went from 100,000 files a day to 500,000. If your Copilot rollout was waiting on data protection to catch up, it caught up. That's one update. More here: https://t.co/7kVmRLiE6F https://t.co/lcguWG8hfx
- Jun 2, 20262.5x their median
Just announced at #MicrosoftBuild: NEW security capabilities that deliver real-time guidance, scale with complexity, and give teams full-lifecycle visibility. 🧵
- Jul 27, 20262.9x their median
Attackers stopped working alone. They coordinate now—through agents. So, we built Project Perception: our new agentic security system. The video explains it better than a caption can. https://t.co/MNcejtQIVe https://t.co/3saK8QtkjE
- Jun 18, 20262.9x their median
A few months ago, we introduced codename MDASH, our new multi-model agentic scanning system, now in expanded private preview. Built to discover, validate, and prove software vulnerabilities at AI speed, the system is helping us explore new benchmarks and insights as we apply it across some of our most complex environments. Read the latest updates: https://t.co/qbONMrZaRr
Ranked by total interactions across everything we have tracked for this account, which is a longer history than the 30-day window the rates above use. The multiple compares each post to this account's own median.
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Reading these numbers
A typical post picks up 38 interactions against 345K followers, an engagement rate of 0.011%. Measured over 12 original posts, its engagement rate beats 35% of 20,444 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 7.2K times each, and 0.537% of those impressions turn into an interaction. That is about 2.08% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.47 posts a day over the last 30 days, though only 33% of days saw any activity at all. Most posts go out around 16:00 UTC, and Thursday is the busiest day of the week. Of the 12 posts sampled, 50% carry an image or video, 8% are part of a thread and 92% link out. The account's strongest tracked post pulled 596 interactions, about 16x its own typical post.
- What is Microsoft Security's engagement rate on X?
- Microsoft Security (@msftsecurity) has an engagement rate of 0.011%, based on the median interactions across 12 original posts from the last 30 days against 344,592 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.011%, Microsoft Security sits above the 10th percentile of the 204,880 accounts in this comparison. Those comparison accounts are all large ones, because our scanning cadence is weighted towards big accounts, so this is a ranking among peers of similar scale rather than a ranking across X.
- Does @msftsecurity have real engagement?
- Its engagement rate beats 35% of the tracked X accounts closest to it in follower count (20,444 accounts), which puts it in the middle of its size range group. Ranking inside a size band matters because engagement rate falls as accounts grow, so a raw rate would mostly re-measure the follower count. It is a starting point for a look at follower quality, not a verdict on it.
- When does @msftsecurity post?
- Most posts go out around 16:00 UTC, and Thursday is its busiest day, at roughly 0.47 posts per day across the measured window.