CVE-2015-6139

Microsoft Internet Explorer 11 and Microsoft Edge mishandle content types, which allows remote attackers to execute arbitrary web script in a privileged context via a crafted web site, aka "Microsoft Browser Elevation of Privilege Vulnerability."...

CVE-2015-6154

Microsoft Internet Explorer 7 through 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted web site, aka "Microsoft Browser Memory Corruption Vulnerability," a different vulnerability than CVE-2015-6150...

CVE-2015-6161

Microsoft Internet Explorer 7 through 11 and Microsoft Edge allow remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "Microsoft Browser ASLR Bypass."...

A Quick Glance at Modern Browsers's Protection Part #1

tl;dr in this blog post we are going to give a look at modern browsers's protection with some hands on example available at and deployed in Heroku. This blog post is NOT about Same-origin policy Introduction In this blog post we are going to give a look at modern browsers's protection. More...

Imgur: Attack User Privacy Settings - X-Frame-Options missing on m.imgur.com/user/username/settings

Hello, I would like to report that almost entire mobile web site is vulnerable to clickjacking attacks, Maybe the most important critical part the /settings node, As an attacker could force a user to change his privacy settings with only two clicks, please see live video demonstration, of course...

Samsung Android 5. 0 device WifiCredService remote code execution-vulnerability warning-the black bar safety net

The vulnerability is in a few months ago is Google Project Zero and the Quarkslab team found, has only recently been disclosed. The vulnerability only requires the user to browse a website or download a mail attachment or by the basic will not have any rights of a third party malicious programs c...

Dell Shipping Superfish-Style Root Cert, Private Key

Update Just in time for Black Friday, various models of new Dell computers are shipping with a preinstalled root certificate and private key that corresponds to the cert, which as of earlier today was being accepted by all major browsers except Firefox. Given that a number of tools exist to aid i...

CVE-2015-6088

Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "Microsoft Browser ASLR Bypass."...

CVE-2015-6064

Microsoft Internet Explorer 10 and 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted web site, aka "Microsoft Browser Memory Corruption Vulnerability," a different vulnerability than CVE-2015-6084 and CVE-2015-6085...

CVE-2015-6078

Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted web site, aka "Microsoft Browser Memory Corruption Vulnerability," a different vulnerability than CVE-2015-6065...

CVE-2015-6088

Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "Microsoft Browser ASLR Bypass."...

Suspicious Plugin Detector Information Disclosure

An information disclosure vulnerability has been reported in multiple web browsers. Successful exploitation of this vulnerability would allow a remote attacker to obtain sensitive information about the client's system...

InVision: X-Frame-Options Header Not Set

Hi , Wamim Here With a dising issue iMPACT : X-Frame-Options header is not included in the HTTP response to protect against 'ClickJacking' attacks. Soliution : Most modern Web browsers support the X-Frame-Options HTTP header. Ensure it's set on all web pages returned by your site if you expect th...

Let's Encrypt Free SSL/TLS Certificate Now Trusted by Major Web Browsers

Yes, Let's Encrypt is now one step closer to its goal of offering Free HTTPS certificates to everyone. Let's Encrypt – the free, automated, and open certificate authority CA – has announced that its Free HTTPS certificates are Now Trusted and Supported by All Major Browsers. Let's Encrypt enables...

Keybase: xss

This xss issue only affects content sniffing browsers older versions that don't see the X-Content-Type-Options: nosniff header that you're sending. https://keybase.io//api/1.0/user/lookup.json?usernames=fakeuser1%2cfakeuser2'%22%26%25prompt/XSS/ This returns a page that contains this information:...

Vulnerability of Firefox and Firefox ESR browsers, allowing attackers to execute arbitrary code

The vulnerability of the HTMLVideoElement interface in browsers such as Firefox and Firefox ESR is related to the use of memory after it is freed. Exploiting this vulnerability allows a malicious actor to execute arbitrary code using JavaScript, thereby modifying the media elements’ tables...

[SECURITY] Fedora 22 Update: jakarta-commons-httpclient-3.1-23.fc22

The Hyper-Text Transfer Protocol HTTP is perhaps the most significant protocol used on the Internet today. Web services, network-enabled appliances and the growth of network computing continue to expand the role of the HTTP protocol beyond user-driven web browsers, and increase the number of...

[SECURITY] Fedora 23 Update: jakarta-commons-httpclient-3.1-23.fc23

The Hyper-Text Transfer Protocol HTTP is perhaps the most significant protocol used on the Internet today. Web services, network-enabled appliances and the growth of network computing continue to expand the role of the HTTP protocol beyond user-driven web browsers, and increase the number of...

Imgur: Content Sniffing not enabled

The HTTP header X-Content-Type-Options was not set to nosniff. This can cause some browsers to try to determine the content/encoding type of a response, which is an undesired behavior...

New vulnerability: the use of a browser Cookie to bypass HTTPS and steal private information-bug warning-the black bar safety net

! Recently, a presence in the major browsers Web cookies in a serious vulnerability is found, it enables secure browsing mode HTTPS is vulnerable to MiTM attacks. In addition, most of the Web sites and popular open source applications may contain Cookie injection vulnerabilities, including: Googl...