Questions tagged [security]

For posts about security issues centered around Stack Exchange. If you think you found a serious security vulnerability, please report it on the Security page found at https://stackexchange.com/about/security. Do not post such reports on Meta!

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1answer
74 views

Picture are not shown in all Stack Exchange sites [duplicate]

This is a screen shoot of SE I took from here. That's mine. But mine or others are the same, not working, no image is shown. That's makes it difficult for me to understand a topic. I have tried with ...
7
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3answers
305 views

Why does a particular user profile trigger 'Deceptive Site Ahead' message?

Clicking on the username in a comment by user l'L'l on this question seems to trigger chrome's security alert, stating Attackers on iplo.ru may trick you into doing something dangerous like ...
9
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0answers
134 views

Question owner can't write in chat created from comments - system picked wrong “Michel Keijzers”? [closed]

See Oscilloscope scrolling I (as moderator) created a chat from the comments on the question; now the OP of the question claims that he can't write in the chat. I looked at the chatroom properties, ...
5
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1answer
101 views

What security concerns relate to having a “copy code” button?

This answer to a "copy code button" feature request states: I have learned that this functionality simply will not be implemented due to security concerns. So what security concerns? I visit '...
5
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3answers
1k views

How do I better protect myself on Stack Exchange?

This is a FAQ proposal. Its aim is to advise and better protect users across the Stack Exchange network but especially to users who can be as young as 13. It is hoped that this guide will help users ...
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2answers
286 views

Prefer only 'they' for personal pronouns due to privacy and security

This is specifically regarding updates to the new CoC (Official FAQ on gender pronouns and Code of Conduct changes) addressing personal pronouns. The point, up front With Internet hackers, bots, and ...
37
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0answers
351 views

What is the status of the secure electronic opt-out of the mandatory arbitration that was promised?

In the comments of this post, Tim Post responds to my request for a "secure, electronic means" of the opt-out of mandatory arbitration with the following @jhpratt And you'll get one. And a lot of ...
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1answer
119 views

Stack Exchange Security vs. Online Forums [closed]

How secure is Stack Exchange compared to online forums such as Reddit or Quora? Better? Worse? How difficult is it to hack and how secure is user information?
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Is it possible to have a login which isn’t an E-mail?

I would like to be able to manage my accounts (private information) independently of my e-mails (public information) because: I would like to avoid any sharing of accounts between different servers, ...
2
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0answers
52 views

How to change my login and login provider [duplicate]

I have been using an authentication through my Gmail account because many years ago I thought it was a good method from a security standpoint, (even if the fact to use an E-mail as an account is a ...
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0answers
64 views

Getting attention for answers that have aways been incorrect [duplicate]

There's a question about what to do about outdated answers, but what if the answer is not outdated but was always incorrect and gave simply wrong information, or more seriously information that might ...
11
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0answers
121 views

The mobile app shows too informative login error messages

Today when I was moving to a new Android phone, I have noticed that when I typed my account password incorrectly, the message I have received was "Error while attempting to login: Bad password". Out ...
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2answers
222 views

A suggested edit cuts out allegedly malicious links. How do I safely check that claim and what review action do I take?

I came across this suggested edit on Movies.SE this morning. The edit cut out two shortened links (TinyUrl), claiming they linked to a virus, and added a disclaimer not to click said links in the ...
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1answer
345 views

Possible to vote to close for old, decommissioned close reasons (with proof of concept)

tl;dr install this user script, and it becomes possible to vote to close for old close reasons such as "not constructive" and "too localized". After doing some twiddling with Stack Exchange ...
4
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1answer
58 views

URLs for deleted questions get SEO'd automatically - is this a security issue? [duplicate]

When a user visits the link of a deleted questions, he can still see the title in the address bar. For example, when I go to https://stackoverflow.com/q/1, which is a deleted question, it redirects ...
38
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1answer
229 views

Users are able to register apps that look official (for phishing)

Recently, a user was able to register an app with the name "StackOverflow". Alarmed, I tried it myself. If you click this authorization link, you will see: ... which sure looks official. This is ...
15
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1answer
591 views

Why would StackExchange logs show me logging in *from* a stack exchange server?

Looking at my login history (at https://openid.stackexchange.com/user) I see I've logged in several times from the IP address "198.252.206.71" but according to a quick whois search, that IP belongs to ...
2
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0answers
145 views

Broken or wrong links in Security Hall of Fame

The Security Hall of Fame contains two problematic links: The link to jeremy.ca points back to Stack Overflow. The link to Russel Van Laurio facebook profile leads to 404 Page Not Found error ...
4
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2answers
108 views

Where to ask about improvements for a security scenario?

I'm building a mobile application that transfers points between users via QRCode. I'm concerned about security and am looking for effective simple yes secure algorithm to use. What is the best ...
13
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1answer
245 views

Prevent users from sharing private keys in cryptocurrency related communities

Being an active member of the Ethereum Stack Exchange community, I stumble upon many threads started by new users containing sensitive information about their digital wallets - private keys and 12-...
19
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2answers
596 views

Can a hacker who hacked a Facebook account access security.stackexchange.com through their linked OAuth account?

Recently Facebook was hacked with 50M accounts compromised. I just got a message from a moderator of Stack Exchange site Information Security that my account has been suspended. I'm writing ...
4
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3answers
204 views

Email from Stack Exchange with a Python file attached

I received an email from Stack Exchange with a Python file attached, and it seemed suspicious. I thought y'all would want to take a look. email: From: "Stack Exchange" <do-not-reply@stackexchange....
2
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1answer
93 views

How to login to SE sites that don't support SEOpenID without giving them my SEOpenID password?

When I'm already logged into openid.stackexchange.com (aka SEOpenID) then I am able to log into stackexchange.com (aka SE) by simply clicking the button "Login with Stack Exchange". I am not asked for ...
13
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0answers
108 views

Did Stack Exchange manage to hire a Director of Information Security?

According to How is the security bug bounty program doing?, Stack Exchange is hiring a Director of Information Security. We are in the process of hiring a Director of Information Security who will ...
53
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1answer
374 views

Your handling of security reports is disappointing

I'm trying to get a security vulnerability on a Stack Exchange domain fixed for about 8 months, but the lack of progress and communication is frustrating. Unfortunately, asking for status updates ...
12
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1answer
217 views

Dealing with highly sensitive personal information in a post

Recently, I found a user had posted a complete copy of their credit card magstripe in a question on Security SE. As I did not have 2k rep on that site at the time I could not force an edit to hide the ...
14
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1answer
204 views

How is the security bug bounty program doing?

Last year, SE announced setting up a HackerOne Security Bug Bounty Program in private beta mode, which has received tons of positive feedback. Since then, it seems there haven't been any public ...
18
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1answer
254 views

I reported a security issue but didn't hear back

Ten days ago, I reported a cross-site scripting bug on a stackexchange.com subdomain, and two days ago, I inquired if my report was received and whether I could help with further information. But so ...
4
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0answers
51 views

Subscription removal susceptible to CSRF attacks?

It seems to me that the subscriptions tab in the profile settings page is susceptible to CSRF attacks since the links to remove yourself from subscriptions are just plain html links. Please correct if ...
8
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3answers
217 views

Keeping answers related to security up to date

A paper was recently published partly about Stack Overflow, specifically relating to how a number of the accepted answers in relation to Java security were out of date and even dangerous given recent ...
240
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5answers
10k views

Setting Up a HackerOne Security Bug Bounty Program

We at Stack Overflow are interested in setting up a security bug bounty program to begin rewarding users monetarily who report serious security vulnerabilities to us, and we want to know what the ...
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2answers
1k views

Enabling Dance Dance Authentication [closed]

So I saw the Dance Dance Authentication post: https://stackoverflow.blog/2017/03/30/stack-overflow-unveils-next-steps-computer-security, and I thought it sounded pretty cool. But, I can't figure out ...
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1answer
125 views

Why hadn't SE had HTTPS for a long time?

I'm novice in security, but after reading the post Network-wide HTTPS: It's time I'm confused. As in the answer of Better HTTPS support for Stack Exchange sites, having an SSL certificate is not ...
14
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1answer
187 views

Was the Stack Exchange network affected by the Cloudflare parser bug?

Cloudflare disclosed a memory leak incident in their software, which could lead to: returning memory that contained private information such as HTTP cookies, authentication tokens, HTTP POST bodies,...
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1answer
157 views

“this user prefers to keep an air of mystery about them” - can this wording be changed?

I'm posting this question anonymously for obvious reasons. It should be on meta, but I can't post there anonymously. It would be great if someone would move it there. The new head of the Department ...
2
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0answers
34 views

Why does this site not require login after new browser session? [duplicate]

To clarify: I've set this site to not remember me. This seems to be ambiguous on different sites now as that can either mean to not keep track of my credentials locally and to keep me logged in or to ...
23
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1answer
253 views

How did TIBCO / Marketo obtain my Stack Exchange profile e-mail address for spamming?

My Stack Exchange profile has a specific e-mail address that I use on no other Internet site, and should be unguessable. My Developer Story is set to private. My profile has an uploaded image, not ...
16
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1answer
264 views

How will Stack Exchange ensure security of adverts?

I have absolutely no problem with the principle of proper adverts (i.e. Adverts that are relevant to the audience, and only appearing in the small sidebar like existing ones etc.) however the concern ...
5
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0answers
100 views

Enable Content Security Policy on Stack Exchange

I think it would be a good idea to enable Content Security Policy on Stack Exchange. With CSP it's possible to disable inline scripts, and that can improve security. For example, some time ago I ...
3
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0answers
133 views

McAfee SiteAdvisor has a false positive on certain skeptics.SE questions

McAfee SiteAdvisor seems to suggest that this question on skeptics.SE is a security risk, and them it nags me that there is a risk. This happens for several other questions as well. The site report ...
1
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1answer
83 views

Getting popups and popunders on SE homepages today only - is it just me? [closed]

On two separate devices (Android and Windows 7, Opera and Firefox, logged in and logged out) on two separate internet connections, I'm getting pop-ups and pop-unders (this page opened in a new tab, ...
4
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1answer
64 views

Where can I ask about how to deal with Magento hacking and security?

Recently my client's Magento store was hacked and I want to know more information about this Magento hacking. So where should I ask questions about Magento hacking, Information Security or Magento?
12
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1answer
72 views

Remind people posting about [security] that vulnerabilities shouldn't be posted on Meta

This question was posted here on Meta today, detailing a security vulnerability in chat. stackexchange.com/about/security says: Please do not post serious security issues publicly on a meta site ...
20
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2answers
458 views

Chat links expose a pretty serious JavaScript exploit

So I learned something rather surprising today and it's pretty scary. I'm actually stunned neither Chrome/Google, nor Mozilla, have plugged it. First, the logistics of how I ran across this I linked ...
3
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1answer
82 views

Yahoo breach - what are the consequences for Stack Exchange OpenID logins?

So Yahoo was hacked by a state sponsored attacker, and half a billion credentials were compromised. These credentials also allow access to the OpenID network, which is one of the ways you can login to ...
8
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1answer
372 views

If an account gets hijacked and used for posting illegal material, will Stack Exchange be willing to cooperate with local attorneys?

It makes several years that this post is status-planned. There are reason to consider it won’t be status-completed in the upcoming years. So whatever I can do, my account can be hijacked anytime ...
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1answer
209 views

Exploiting Stack Exchange with the browser console

I viewed the source of a page on Stack Exchange and I discovered that all the up-vote buttons share the same CSS class and so do all the down-vote buttons. That got me thinking: what if user(s) ...
44
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1answer
461 views

Establishing a Security Bug Bounty Programme for Stack Exchange [duplicate]

Following on from a conversation with @shog9 on the DMZ, it was suggested to raise this here. At the moment SE has a security contact page which details how to contact SE regarding security issues, ...
3
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0answers
34 views

Is this an attempt at fraud/impersonation? stockoverflows.com [duplicate]

I just stumbled upon stockoverflows.com, which seems to be an attempt to impersonate the Stack Overflow website. Should something be done about this? At first thought, I'm concerned about the ...
18
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1answer
174 views

Don't tell me which of my credentials is wrong

If I mistype my username or password when logging in to Stack Exchange, the red dialogue box tells me which was incorrect. If an attacker correctly guesses an email address present in the database ...