Security News

EventBuilder misconfiguration exposes Microsoft event registrant data
2021-09-20 13:37

EventBuilder is a software solution for creating virtual events using Microsoft technologies and integrates with Microsoft Teams and Teams Live Events extension. The platform is a member of the Microsoft Supplier Program and is used by Microsoft to host events for external audiences.

Recently reported Microsoft zero-day gaining popularity with attackers, Kaspersky says
2021-09-17 18:43

A flaw in the MSHTML engine that lets an attacker use a malicious Office document to install malware is currently being used against the energy, industrial, banking, medical tech, and other sectors. A recently reported security vulnerability in Microsoft's MSHTML browser engine is being found all over the world, and Kaspersky said it "Expects to see an increase in attacks using this vulnerability."

Mozilla tests Microsoft Bing as the default Firefox search engine
2021-09-17 17:40

Mozilla is running a study to test users' responses to changing the default Firefox search engine to Microsoft Bing. Like all browsers, Mozilla Firefox automatically configures a browser to a default search engine for performing searches via the address bar.

OMIGOD: Microsoft Azure VMs exploited to drop Mirai, miners
2021-09-17 15:23

Threat actors started actively exploiting the critical Azure OMIGOD vulnerabilities two days after Microsoft disclosed them during this month's Patch Tuesday.The four security flaws were found in the Open Management Infrastructure software agent silently installed by Microsoft on more than half of all Azure instances.

Critical Flaws Discovered in Azure App That Microsoft Secretly Installs on Linux VMs
2021-09-17 12:17

Microsoft on Tuesday addressed a quartet of security flaws as part of its Patch Tuesday updates that could be abused by adversaries to target Azure cloud customers and elevate privileges as well as allow for remote takeover of vulnerable systems. The list of flaws, collectively called OMIGOD by researchers from Wiz, affect a little-known software agent called Open Management Infrastructure that's automatically deployed in many Azure services -.

Microsoft MSHTML Flaw Exploited by Ryuk Ransomware Gang
2021-09-17 12:07

Criminals behind the Ryuk ransomware were early exploiters of the Windows MSHTML flaw, actively leveraging the bug in campaigns ahead of a patch released by Microsoft this week. Collaborative research by Microsoft and RiskIQ revealed campaigns by Ryuk threat actors early on that exploited the flaw, tracked as CVE-2021-40444.

Microsoft asks Azure Linux admins to manually patch OMIGOD bugs
2021-09-17 12:06

Manual updates required for existing Azure VMs. While working to address these bugs, Microsoft introduced an Enhanced Security commit on August 11, exposing all the details a threat actor would need to create an OMIGOD exploit. Automatic updates disabled: manually update extension using instructions here Azure Automation State Configuration, DSC Extension On Premises.

WTF? Microsoft makes fixing deadly OMIGOD flaws on Azure your job
2021-09-17 04:58

Microsoft Azure users running Linux VMs in the company's Azure cloud need to take action to protect themselves against the four "OMIGOD" bugs in the Open Management Infrastructure framework, because Microsoft hasn't raced to do it for them. As The Register outlined in our report on this month's Patch Tuesday release, Microsoft included fixes for flaws security outfit Wiz spotted in OMI. Wiz named the four flaws "OMIGOD" because they are jaw-droppers.

Microsoft rolls out Office LTSC 2021 for Windows and Mac
2021-09-16 19:08

Microsoft today started rolling out Office LTSC for Windows and macOS, the non-subscription Office version for commercial and government customers. Office LTSC 2021 is specifically designed for organizations running regulated devices where feature updates can't be installed for years at a time, for devices without internet connections, as well as specialty systems that require a long-term servicing channel.

OMIGOD, an exploitable hole in Microsoft open source code!
2021-09-16 18:55

The relevant bug fixes were officially available in the OMI source code back on 12 August 2021, more than a month ago. Like WMI, the OMI code runs as a priviliged process on your servers so that sysadmins, and system administration software, can query and control what's going on, such as enumerating processes, kicking off utility programs, and checking up on system configuration settings.