cannot access sites such as addons.mozilla.org, SSL_ERROR_BAD_MAC_READ or SSL_ERROR_RX_MALFORMED_SERVER_HELLO

Hello, thank you for taking the time to read my request. I am a long-time user of Firefox, but recently I have encountered a series of bugs. 1. Initially, I couldn't a… (читать ещё)

Hello, thank you for taking the time to read my request. I am a long-time user of Firefox, but recently I have encountered a series of bugs.

1. Initially, I couldn't access GitHub. On the same computer, Edge works fine, but Firefox fails to load the page. Sometimes, the page content loads in Firefox, but the layout is completely messed up, leading me to suspect that CSS files are not loading.

2. I uninstalled Firefox, deleted the profile, and performed a complete reinstallation. This time, I couldn’t even open the Firefox account login page, receiving the error `SSL_ERROR_BAD_MAC_READ`.

3. Following online advice, I set `security.tls.version.max` to 3, but the issue persisted. The error changed to `SSL_ERROR_RX_MALFORMED_SERVER_HELLO`. When checking the certificate, the common name was `n.sni-347-default.ssl.fastly.net`.

4. Suspecting an issue with the system or browser certificates, I deleted all self-signed certificates and self-signed CAs (such as Fiddler and Accesser) from the system, but I still cannot access the site.

Please tell me, how should I go about solving this problem?


您好,感谢您在繁忙之中拨冗阅读我的求助。

我是Firefox的老用户,但最近发生了一系列的bug。 1. 最初是github无法访问。在同一台电脑上,用Edge可正常访问,但Firefox无法访问。Firefox有时页面内容可正常加载,但布局全乱,怀疑是CSS文件未加载。 2. 我卸载Firefox,删除配置文件,完全重装。这次连火狐账号登陆页面都无法打开,提示SSL_ERROR_BAD_MAC_READ。 3. 我按照网上的提示,设置`security.tls.version.max`为3,仍然无法加载,报错变为`SSL_ERROR_RX_MALFORMED_SERVER_HELLO`。查看证书,通用名称为`n.sni-347-default.ssl.fastly.net`。 4. 怀疑系统或者浏览器证书有问题,删除了系统内所有自签名证书与自签名CA(fiddler, Accesser)但仍然无法访。

请问我该如何解决这个问题呢?

Задан 1173368667 12 часов назад

Последний ответ от 1173368667 12 часов назад

Hovering over tabs with cursor not always working

Firefox 147.0.2 (64-bit) on my Lenovo Yoga 7 Windows 11 Home has been randomly malfunctioning when i use the hover over tabs with the mouse to show what is in the tab (sm… (читать ещё)

Firefox 147.0.2 (64-bit) on my Lenovo Yoga 7 Windows 11 Home has been randomly malfunctioning when i use the hover over tabs with the mouse to show what is in the tab (small image) Sometimes it just fails for several hours, other times it works fine on its own later that same day.

I have tried to find this inside the browser several times with trying to find this browser-tabs-card-Preview-enabled inside about:config But it doesn't seem to exist in this version and apparently you can't add a new rule inside the browser to solve it.

Google AI solutions search is outdated or the wrong version. My computer and browser are up to date. How do i fix this ? I don't want to uninstall it, lose my logins and the bookmarks if i am unable to sync my files after trying to reinstall the browser only to find out it has failed.

Задан kstanni87 15 часов назад

Последний ответ от kstanni87 15 часов назад

Synch works one way only

Hi, I am using Firefox on Mac Os Tahoe and IOS 18.7 and 26.2 (2 iPads). I have set up synching of my open tabs, but this works only from MacOs to the iPads, not the other… (читать ещё)

Hi, I am using Firefox on Mac Os Tahoe and IOS 18.7 and 26.2 (2 iPads). I have set up synching of my open tabs, but this works only from MacOs to the iPads, not the other way round. When closing MacOs Firefox tabs on the iPads this does not synch back to the Mac. I am missing something?

Задан kjahn1 1 день назад

Последний ответ от kjahn1 17 часов назад

Third-party Password Managers

I am running Firefox 147 on a Windows 10 desktop PC. I am using DualSafe Password Manager. However, the 'Ask to save passwords' option is ticked in my Settings (see attac… (читать ещё)

I am running Firefox 147 on a Windows 10 desktop PC. I am using DualSafe Password Manager. However, the 'Ask to save passwords' option is ticked in my Settings (see attached screenshot), and also greyed out so I can't alter it. Firefox keeps asking to save passwords for sites that I sign into. Can anyone suggest how I can fix this. To my way of thinking, if a thrid-party password manager is installed, Firefox should see this (it does) and automatically set itself to not ask.

Задан chrisfleming102021 18 часов назад

Последний ответ от chrisfleming102021 17 часов назад

recent bookmarks

how do i get rid of this folder (recent bookmarks) and who thought this [edited] was needed? Moderator note: This question has been edited to correct the language. … (читать ещё)

how do i get rid of this folder (recent bookmarks) and who thought this [edited] was needed?

Moderator note: This question has been edited to correct the language.

Задан darrisk 19 часов назад

Helper update on MacOS not allowing Firefox to open

I have been battling with Firefox for a bit now with this 'helper tool' download. Every single update it requests access, which is has, and then won't actually open Fire… (читать ещё)

I have been battling with Firefox for a bit now with this 'helper tool' download. Every single update it requests access, which is has, and then won't actually open Firefox. I have to uninstall and reinstall each time to get some level of functionality back.

Checking online this isn't a problem isolated to my own computer, but aside from getting the pro version, there were no great solutions.

Can this issue please be fixed?

Задан jesskb1 18 часов назад

Context Menu Assistance - How to add "Open Link in New Tab" to Context Menu when Right Clicking on an Image in the Image Tab in Search Engines

Hello! I am having an issue where when I right click an image when on the image tab of a search engine, it only has the "Open Image in New Tab" choice in the context men… (читать ещё)

Hello!

I am having an issue where when I right click an image when on the image tab of a search engine, it only has the "Open Image in New Tab" choice in the context menu, with no ability to open the website the image is on in said context menu. ("Open Link in New Tab")

I know this is the opposite of what most folks want, but I see it this way: If you open the image from the context menu right from the search page, it only opens the tiny, fuzzy image that you already could see on the search page. I don't want, nor need, the tiny, pixelated image that I am already looking at.

I want to be able to open it right to the page that the image is on. That way I can see the image in full resolution, or look at the page it is from.

Is there any add-on or code or anything that could help me? I've searched and searched, but nothing I've found has worked.

TL;DR I want to remove "Open Image in New Tab" and replace it with "Open Link in New Tab" from the context menu when clicking on images in the image tab of search engines on Firefox. Is there any add-on or code or anything that could help me?

Задан Amanda 19 часов назад

Firefox does not save history

Hello all, I recently (2 days ago) discovered that my Firefox was broken immediately following a Windows 11 update (2026-01 Preview Update (KB5074105) (26200.7705), in c… (читать ещё)

Hello all,

I recently (2 days ago) discovered that my Firefox was broken immediately following a Windows 11 update (2026-01 Preview Update (KB5074105) (26200.7705), in case this means anything to anyone). I first noticed my bookmarks and browsing history were gone (which I noticed a lot of people have already been complaining about recently). I want to start off by EXPLICITLY saying I have tried restarting Firefox, my computer, and following the instructions from the most commonly linked solutions (1 1, 2 2 , 3 3). None of it has many any difference to speak of. Now, onto the diagnosis.

My history is still not being remember or updated. Furthermore, the history management tool (the one that opens up on Ctrl + Shift + O) is completely non-functional. Clicking any button in there does nothing. I have tried to go "Import and Backup -> Restore -> Choose a File", especially because I managed to locate the .jsonlz4 backup files for my bookmarks in the root folder of my (one and only) profile. The history manager does not allow me to open a file, in fact clicking "Choose a File" does not even open a file selection menu. Clicking "Backup" does nothing, clicking "Import Bookmarks from HTML" does nothing. "Views" is also completely empty (which I assume makes sense, given there is no browsing history to speak of).

My only guess is my profile ended up broken somehow? I would guess the Windows update had something to do with it, but the fact that the history is still not being saved 2 days later confuses me greatly. Any help would be much appreciated, thank you in advance.

Задан gamer 19 часов назад

Address Bar

When a system-wide VPN application (not built into Firefox) is enabled, the behavior of the address bar changes: on the first click, it only shows 5 sites (Top Sites), in… (читать ещё)

When a system-wide VPN application (not built into Firefox) is enabled, the behavior of the address bar changes: on the first click, it only shows 5 sites (Top Sites), instead of the usual 9. After pressing the Spacebar, the list from browsing history loads normally. The problem persists after turning off the VPN and only disappears after a full restart of Firefox. The issue is reproducible. Firefox version: the latest

Задан Hearthstoneb 20 часов назад

can't load Amtrak Guest Rewards page

I won't show my account information but when I try to access Amtrak's Guest Rewards site it goes into a loop. First it asks for username & password and accepts that w… (читать ещё)

I won't show my account information but when I try to access Amtrak's Guest Rewards site it goes into a loop. First it asks for username & password and accepts that with no problem. Then it asks for the code it sends to my cell phone and accepts that. And then it just keeps reloading various pages until I kill it. This is the error message shown in the log, it's repeated over and over:

NS_ERROR_ILLEGAL_VALUE: Component returned failure code: 0x80070057 (NS_ERROR_ILLEGAL_VALUE) [nsIFaviconService.replaceFaviconDataFromDataURL]

   loadFavicon resource:///modules/PlacesUIUtils.sys.mjs:220
   loadFavicon resource:///modules/PlacesUIUtils.sys.mjs:647
   setIconFromLink resource:///actors/LinkHandlerParent.sys.mjs:139
   receiveMessage resource:///actors/LinkHandlerParent.sys.mjs:60

LinkHandlerParent.sys.mjs:148:17

I'm running under Mac OS 10.13.6 The site loads fine when I use Safari (version 13.1.2)

Thanks

Задан Mark Geller 2 дня назад

Последний ответ от Mark Geller 21 час назад

CTRL + F on Firefox AI Chatbots

I tend to have long and extensive conversations on Firefox's Copilot AI but I've run into an issue that makes this more difficult. When I press CTRL + F to search for tex… (читать ещё)

I tend to have long and extensive conversations on Firefox's Copilot AI but I've run into an issue that makes this more difficult. When I press CTRL + F to search for text through a chat, it only searches on the webpage I have open on the right. I was wondering if there is a feature that exists that does this that I'm not aware of, and if not, maybe that could become a thing later?

Задан pegalisbj2 21 час назад

Restore home page

I need tutorial guidance to restore my home site. All has been eliminated except tabs. The more I try on my own to restore, the more that gets deleted. I need a phone… (читать ещё)

I need tutorial guidance to restore my home site. All has been eliminated except tabs. The more I try on my own to restore, the more that gets deleted. I need a phone number to talk to a customer care tech to guide me.

Задан dmkrisman 21 час назад

Marque-pages et favoris

Bonjour, Cela fait plusieurs message que je vous adresse mais je n'ai reçu aucune réponse ? Depuis votre dernière mise à jour de Firefox, Je n'ai plus aucun marque p… (читать ещё)

Bonjour, Cela fait plusieurs message que je vous adresse mais je n'ai reçu aucune réponse ? Depuis votre dernière mise à jour de Firefox, Je n'ai plus aucun marque page ni Favori. J'ai essayé diverses méthodes en ligne mais rien n'y fait. Pouvez-vous m'aider. Je vous remercie de votre réponse, Cordialement, Patrick BASSELIN p.basselin@gmail.com

Задан Patrick 4 дня назад

Последний ответ от Patrick 22 часа назад

perte de la barre peronnelle

Hello When I restarted my Windows 10 computer, the activity bar and all my history disappeared. It was working perfectly this morning. Any ideas? This is the second c… (читать ещё)

Hello

When I restarted my Windows 10 computer, the activity bar and all my history disappeared.

It was working perfectly this morning.

Any ideas?

This is the second computer in the last two weeks that has done this to me.

Best regards,

Jacques Viallet

Задан j1viallet 23 часа назад

Yahoo Mail on laptop with Firefox does not scroll down to "Send" mail

1. After composing mail in Yahoo mail on my Mac laptop with Firefox, I cannot scroll down to "Send" to send the email I can Send using Safari on the same laptop,. 2. On … (читать ещё)

1. After composing mail in Yahoo mail on my Mac laptop with Firefox, I cannot scroll down to "Send" to send the email I can Send using Safari on the same laptop,.

2. On the Website Sense.com, Firefox has changed the background. The original is baqlck background with yellow text; Firefox displays White background with blue text. Safari displays the original on the same laptop. I've been using Firefox since 2000, please stop tinkering with pages which work. I'd prefer to continue using an Open Source outfit rather than a Proprietary one, in solute of not having a Help phone number. ThANK YOU.

Задан recover 1 день назад

fallback font support seems to be broken, breaking some languages and sites.

hello. my name is Andrew. im learning the language toki pona. great language! however, it does not currently have support in Unicode. as a workaround to use this languag… (читать ещё)

hello. my name is Andrew. im learning the language toki pona. great language! however, it does not currently have support in Unicode.

as a workaround to use this language online, people have been downloading a font called nasin nanpa, and adding it to firefox's font fallback system in the about:config settings, and using the fonts UCSUR characters, like these 󱥬, 󱥂​󱤴​󱤧​󱤑​󱦐󱤄󱤽󱤧󱤊󱥵󱦑.

[specifically, the font uses codepoints in the Private Use Area because the language's script is not yet in Unicode. ]

the changes are to these settings.

font.name-list.cursive.x-western font.name-list.monospace.x-western font.name-list.sans-serif.x-western font.name-list.serif.x-western

recently, this system has stopped working. this change breaks multiple websites, including many discord community's that used the font to talk online in toki pona!

it also presumably breaks other fallback scenarios. now im guessing that this has not been noticed as most fonts support every commonly used character, making this feature rather obscure. however i really would love this to be fixed, and so would the large toki pona community!

to see what i mean better, please see the below images. the last image shows a website that loads this font on it's own, showing what the others should look like.

Задан rhlp 1 день назад

Последний ответ от rhlp 1 день назад

I can't access my network folders from Firefox file explorer

As I mentioned I can't seem to access my network folders. I only have this issue in this machine but I have my account on 3 different machines on the network with no issu… (читать ещё)

As I mentioned I can't seem to access my network folders. I only have this issue in this machine but I have my account on 3 different machines on the network with no issues. All have the same extensions and settings.

Задан Eric Moncivais 1 день назад