# Microsoft Edge Loads Every Saved Password in Plain Text — And Calls It "By Design"

**URL:** <https://onehack.st/t/microsoft-edge-loads-every-saved-password-in-plain-text-and-calls-it-by-design/321765>\
**Category:** News & Articles\
**Tags:** awareness\
**Created:** [May 5, 2026, 2:49pm UTC](https://onehack.st/t/microsoft-edge-loads-every-saved-password-in-plain-text-and-calls-it-by-design/321765 "2026-05-05T14:49:55Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Ze380y](https://onehack.st/user_avatar/onehack.st/ze380y/32/48760_2.png) [@Ze380y](https://onehack.st/u/Ze380y)\
**Post date:** [May 5, 2026, 2:49pm UTC](https://onehack.st/t/microsoft-edge-loads-every-saved-password-in-plain-text-and-calls-it-by-design/321765/1 "2026-05-05T14:49:55Z")

</div>

# 🔓 Microsoft Edge Loads Every Saved Password in Plain Text — And Calls It “By Design”

_Your browser asks for your fingerprint to show passwords. Meanwhile, they’re already sitting in memory like sticky notes on a monitor._

**274 million Edge users. Every saved password. Loaded into readable memory the moment you open the browser. Microsoft’s response: “This is intentional.”**

Between you and me, this one’s bad. A security researcher just proved that Microsoft Edge dumps your entire password collection — every login, every site, every credential — into your computer’s memory as readable text. Not when you visit a site. Not when you click “show password.” The second Edge opens. And Microsoft looked at this, shrugged, and said it’s working as designed.

![Password Breach](https://media.giphy.com/media/3ohzdQ1IynzclJldUQ/giphy.gif)

* * *

> **🧩 Dumb Mode Dictionary**
>
> | Term | What It Actually Means |
> | --- | --- |
> | **Cleartext / Plain text** | Your password sitting there readable, like writing “password123” on a napkin |
> | **Process memory** | The temporary scratchpad your computer uses while a program runs — readable by other programs |
> | **Memory dump** | Taking a snapshot of everything in that scratchpad — like photocopying someone’s desk |
> | **CWE-316** | An official code that says “storing sensitive stuff in readable memory is a known security flaw” |
> | **Windows Hello** | The fingerprint/face scan Edge asks you for before showing passwords (turns out it’s just theater) |
> | **Hex editor** | A tool that lets you read raw computer data — the digital equivalent of an X-ray machine |

> **📖 What Actually Happened**
>
> A researcher going by [@L1v1ng0ffTh3L4N](https://cybersecuritynews.com/microsoft-edge-passwords-cleartext/) tested every major browser to see how they handle your saved passwords in memory.
> 
> Here’s what they found:
> 
> - **Chrome** : Only pulls a password out of the vault when you actually need it (like during auto-fill)
> - **Firefox** : Similar approach — passwords stay locked until requested
> - **Edge** : Dumps **every single saved password** into readable memory the moment you open the browser. All of them. Even ones you haven’t used in months.
> 
> The researcher created a test account, saved the password in Edge, then used [Task Manager](https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer) to create a memory dump (~670 MB file). A simple search with a hex editor found the password sitting right there. No special tools. No admin rights. No hacking required.

> **📊 The Numbers**
>
> | What | How Bad |
> | --- | --- |
> | Edge users worldwide | [~274 million](https://www.demandsage.com/browser-market-share/) |
> | Desktop market share | 11.8% — third biggest browser |
> | Memory dump size | ~670 MB (one file, all your secrets) |
> | Special access needed | None — any logged-in user can do this |
> | Time to extract passwords | Minutes |
> | Microsoft’s fix timeline | None. “By design.” |

> **🔍 How The Attack Works (It's Embarrassingly Simple)**
>
> Here’s the play, step by step:
> 
> 1. **Open Edge** — don’t even visit a website
> 2. **Open Task Manager** → right-click Edge process → “Create dump file”
> 3. **Open the dump file** with the `strings` command or any hex editor
> 4. **Search for `comhttps`** — that’s the pattern Edge uses to store credentials
> 5. **Read passwords** — they follow the format: `<url><protocol><username><password>`
> 
> That’s it. No admin privileges. No special software. Any malware running under your user account gets the same access. And here’s the kicker — Edge makes you scan your fingerprint or face to _view_ passwords through the browser settings. But in memory? Wide open. Front door locked, back wall missing.
> 
> The [SANS Internet Storm Center](https://isc.sans.edu/diary/32954) classified this under CWE-316 — a well-known category of “you’re storing sensitive data in readable memory.”

> **🗣️ Microsoft's Response**
>
> Microsoft acknowledged the finding and responded with possibly the most infuriating three words in security: **“by design.”**
> 
> According to [Itavisen.no’s reporting](https://www.heise.de/en/news/Microsoft-Edge-Passwords-end-up-in-memory-as-plaintext-11281576.html), Microsoft considers memory-based credential access to fall outside their browser’s “threat model.” Translation: if someone can read your computer’s memory, Microsoft considers you already compromised — so why bother protecting passwords there?
> 
> Meanwhile, Germany’s [BSI (Federal Office for Information Security)](https://www.bsi.bund.de/EN/) had already excluded Edge’s password manager from their December security evaluation of password managers. Almost like they knew.

> **😤 What People Are Saying**
>
> The [Hacker News thread](https://news.ycombinator.com/item?id=48012735) is on fire:
> 
> - **“Security theater at its finest”** — multiple commenters pointed out the absurdity of requiring biometric auth to _view_ passwords while leaving them in plain text memory
> - **“Any malware running as your user now owns everything”** — the real-world implication that makes this dangerous
> - **“This is why I use a dedicated password manager”** — the most common practical response
> - Sysadmins flagged that on **terminal servers** (shared office computers), an admin can dump the memory of every logged-in user → every Edge password across the company

> **⚙️ Why This Matters More Than You Think**
>
> This isn’t just about one browser. It exposes a pattern:
> 
> - **Corporate environments** : Many companies force employees to use Edge. Those employees save work passwords in Edge. One compromised account on a shared server → the entire company’s passwords.
> - **Malware doesn’t need to be sophisticated** : Info-stealing malware (the kind that costs $50/month on Telegram) already targets browser memory. Edge just made their job easier.
> - **The “by design” excuse** : This sets a precedent. If Microsoft won’t fix a known CWE vulnerability because it’s “intended behavior,” what else are they deciding isn’t worth protecting?
> 
> Chrome solved this problem years ago with on-demand decryption. Edge chose not to. That’s not a technical limitation — it’s a choice.

* * *

#### Cool. So the world’s third-biggest browser is handing out passwords like candy. Now What the Hell Do We Do? ( ͡ಠ ʖ̯ ͡ಠ)

![Open Vault](https://media.giphy.com/media/I7Il0qBnjThAI/giphy.gif)

> **🔧 Hustle 1: Build a 'Browser Password Audit' Micro-Tool**
>
> Here’s what you do: Build a simple desktop app (Electron or Python) that scans a user’s browser, tells them which passwords are stored in cleartext-vulnerable managers, and offers a one-click migration to a proper password manager. Sell it as a B2B tool to IT departments panicking about this exact news.
> 
> 🧠 _Example:_ A developer in Estonia built a similar “credential hygiene scanner” after the LastPass breach in 2023. He sold it to 40+ small IT firms in the Nordics through LinkedIn cold outreach at €200/year per company. He’s clearing €8,000/year on autopilot because companies keep renewing after compliance audits.
> 
> > 📈 **Timeline:** Build in a weekend using Python + [Process Explorer docs](https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer). First paying customer within 2 weeks if you target IT consultancies on LinkedIn.

> **💰 Hustle 2: Sell 'Edge Migration' as a Service to Small Businesses**
>
> Most small businesses (10-50 employees) use Edge because it comes with Windows. They don’t have IT departments. They have no idea this vulnerability exists. Here’s what you do: Package a 1-hour remote session where you migrate their team from Edge’s password manager to [Bitwarden](https://bitwarden.com/) (free for personal, $3/user/month for business). Charge $150-300 per company. Send the news article as your sales pitch.
> 
> 🧠 _Example:_ A freelance IT guy in the Philippines saw the [LastPass breach coverage](https://blog.lastpass.com/posts/notice-of-recent-security-incident) and started offering “password manager migration” to expat-run businesses in Cebu. He charges ₱5,000 (~$90) per migration, does 3-4 per week, and the clients keep paying him monthly for “security check-ins.” Between you and me — the check-ins take him 15 minutes.
> 
> > 📈 **Timeline:** First client this week. Email every small business owner you know with the headline. They’ll panic. You’ll profit.

> **📱 Hustle 3: Create a TikTok/Reels Series Showing Live Browser Hacks**
>
> This vulnerability is _visual_. You can literally show someone’s password appearing in a text file. That’s engagement gold. Start a series called “Things Your Browser Doesn’t Want You to See” — show the Edge memory dump, show how [Bitwarden](https://bitwarden.com/) or [KeePassXC](https://keepassxc.org/) handles it differently, show what happens when malware hits. Each video ends with “here’s how to fix it.” Affiliate-link the password managers.
> 
> 🧠 _Example:_ A cybersecurity student in Morocco started posting “I hacked my own \_\_\_” videos on TikTok after the MOVEit breach. 200K followers in 4 months. He now gets paid $500-1,500 per sponsored post by VPN companies and password managers. The content takes 30 minutes to record because he’s literally just screen-recording real tools.
> 
> > 📈 **Timeline:** First video today. The algorithm loves “I just hacked my own browser” energy. Affiliate revenue starts when you hit 5K followers → typically 2-4 weeks with daily posting.

> **🧠 Hustle 4: Flip This Into Penetration Testing Gigs**
>
> Companies are about to ask: “Wait, are OUR employees using Edge?” Here’s the angle — offer a “credential exposure audit” where you check which browsers employees are using, what’s stored in them, and whether their memory is dumpable. You don’t need a CISSP. You need [Process Explorer](https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer), a professional report template, and the ability to explain this article to a CEO.
> 
> 🧠 _Example:_ A self-taught security guy in Romania started doing “browser credential audits” for EU companies after GDPR panic in 2018. He charges €500-1,500 per audit. No certifications. Just a solid report, a clear explanation, and a recommendation. He told me most clients don’t even read the report — they just need it for compliance paperwork.
> 
> > 📈 **Timeline:** Build your report template this week. Cold-email 50 companies with this article attached. You need exactly 1 “yes” to start building a reputation.

> **🛠️ Follow-Up Actions**
>
> | Step | What to Do |
> | --- | --- |
> | 1 | [Check if your passwords are in Edge](https://isc.sans.edu/diary/32954) — the SANS write-up has the exact commands |
> | 2 | Switch to [Bitwarden](https://bitwarden.com/) (free) or [KeePassXC](https://keepassxc.org/) (free, offline) today |
> | 3 | Export your Edge passwords (Settings → Passwords → Export) and delete them from Edge |
> | 4 | If you manage a team, audit which browsers employees are storing credentials in |
> | 5 | Disable Edge’s built-in password manager via Group Policy if you’re in a corporate environment |

* * *

**⚡ Quick Hits**

| You Want To… | Here’s What You Do |
| --- | --- |
| 🔒 Protect yourself right now | Export from Edge → import to [Bitwarden](https://bitwarden.com/) → delete Edge passwords → done |
| 🛡 Check if you’re exposed | Run `strings` on an Edge memory dump and search for `comhttps` ([SANS guide](https://isc.sans.edu/diary/32954)) |
| 💼 Make money from this | Sell browser migration services or credential audits to small businesses |
| 📱 Build an audience | Start a “browser security exposed” content series — this story is perfectly visual |
| 🧠 Go deeper | Read the [full CWE-316 classification](https://cwe.mitre.org/data/definitions/316.html) and the [Hacker News discussion](https://news.ycombinator.com/item?id=48012735) |

* * *

_Edge asks for your fingerprint to show passwords. They’re already in memory, readable by a text editor. That’s not a bug — that’s a betrayal._
