Protecting user identities

This is a blog series that responds to common questions we receive from customers about the deployment of Microsoft 365 security solutions. In this series, youll find context, answers, and guidance for deployment and driving adoption within your organization. Check out Cybersecurity threats: How ...

August 30, 2018—KB4343893 (OS Build 16299.637)

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jobsearch.hello-jobs.com XSS vulnerability

Open Bug Bounty ID: OBB-663208 Description| Value ---|--- Affected Website:| jobsearch.hello-jobs.com Open Bug Bounty Program:| Create your bounty program now. It's open and free. Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1...

Microsoft Windows: Turn on convenience PIN sign-in

This policy setting allows you to control whether a domain user can sign in using a convenience PIN. If you enable this policy setting, a domain user can set up and sign in with a convenience PIN. If you disable or don SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be...

Enable your users to work securely from anywhere, anytime, across all of their devices

This blog is part of a series that responds to common questions we receive from customers about deployment of Microsoft 365 Security solutions. In this series youll find context, answers, and guidance for deployment and driving adoption within your organization. Check out our last blog, Assessing...

Microsoft Windows Hello Face Authentication Bypass Vulnerability

Microsoft Windows Hello Face is an enterprise-grade authentication mechanism that uses a camera specifically configured for near-IR imaging to authenticate and unlock Windows devices and your Microsoft Passport. A security bypass vulnerability exists in Microsoft face authentication. An attacker...

May 23, 2018—KB4100403 (OS Build 17134.81)

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Building a world without passwords

Nobody likes passwords. They are inconvenient, insecure, and expensive. In fact, we dislike them so much that weve been busy at work trying to create a world without them a world without passwords. In this blog, we will provide a brief insight into how we at Microsoft think about solving this...

April 23, 2018—KB4093105 (OS Build 16299.402)

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PT-2018-3641 · Openssl +11 · Openssl +11

Name of the Vulnerable Software and Affected Versions: OpenSSL versions 1.1.1 through 1.1.1j MySQL Server versions 5.7.33 and earlier, 8.0.23 and earlier Description: The issue is related to a NULL pointer dereference in OpenSSL TLS servers when a maliciously crafted renegotiation ClientHello...

Move away from passwords, deploy Windows Hello. Today!

Something we understood from the very beginning with Windows Hello for Business is our customers would approach Windows 10 in a series of phases. The first phase is to simply deploy the platform itself. From there, additional phases would follow to take advantage of optional Windows 10 technologi...

October 17, 2017—KB4041688 (OS Build 14393.1794)

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gnutls: Crash upon receiving well-formed status_request extension

A null pointer dereference flaw was found in the way GnuTLS processed ClientHello messages with statusrequest extension. A remote attacker could use this flaw to cause an application compiled with GnuTLS to crash...

GnuTLS status_request Extension Null Pointer Dereference (CVE-2017-7507)

A denial of service vulnerability exists in the GnuTLS library. The vulnerability is due to improper parsing of certain values in the statusrequest extension. A remote attacker can exploit this vulnerability by sending a crafted Client Hello to the target server...

broadcast-ospf2-discover NSE Script

Discover IPv4 networks using Open Shortest Path First version 2OSPFv2 protocol. The script works by listening for OSPF Hello packets from the 224.0.0.5 multicast address. The script then replies and attempts to create a neighbor relationship, in order to discover network database. If no interface...

CVE-2017-5872

The TCP/IP networking module in Unisys ClearPath MCP systems with TCP-IP-SW 57.1 before 57.152, 58.1 before 58.142, or 59.1 before 59.172, when running a TLS 1.2 service, allows remote attackers to cause a denial of service network connectivity disruption via a client hello with a...

Hello Kitty Database of 3.3 Million Users Surfaces

A cache of data including 3.3 million user credentials belonging to Hello Kitty parent company Sanrio surfaced over the weekend. The breach was originally reported in December 2015, but at the time Sanrio denied any data was stolen as part of the breach. The breach was tied to a misconfigured...

Once due to bug fixes to trigger the vulnerability—CVE-2016-6309 vulnerability detailed analysis-vulnerability warning-the black bar safety net

openssl released a security level for”serious”UAF vulnerability, the exploit is simple, only need to send a tcp packet will trigger the vulnerability, but the consequences are serious, may result in TLS-related applications denial of service or even arbitrary code execution and other consequences...

The vulnerability of Cisco IPS software allows a malicious actor to trigger a service failure.

The vulnerability in the dtls1getmessagefragment function in d1both.c of OpenSSL allows malicious actors to induce a service failure recursion and abnormal client termination by using the DTLS hello message in an invalid manner...

The vulnerability of the OpenSSL software allows a malicious attacker to compromise the accessibility of protected information.

The vulnerability in the sslsetclientdisabled function in t1lib.c of OpenSSL allows remote SSL servers to trigger a service failure by replacing the null pointer and terminating the client application abnormally, using the ServerHello message. This message includes the SRP crypto packet without...