Security


Microsoft Issues Windows Server HTTP/2 Attack Advisory

Microsoft issued Security Advisory ADV190005 on Wednesday concerning a potential HTTP/2 settings issue for users of Internet Information Services (IIS) on Windows Server.

Microsoft Publishes Windows Deadlines on Upgrading to SHA-2

Microsoft on Friday described its 2019 timeline for when it will start distrusting Secure Hash Algorithm-1 (SHA-1) in supported Windows systems, as well as in the Windows Server Update Services 3.0 Service Pack 2 management product.

Vendors Issue Patches for Linux Container Runtime Flaw Enabling Host Attacks

This week, the National Institute of Standards and Technology (NIST) described a high-risk security vulnerability (CVE-2019-5736) for organizations using containers that could lead to compromised host systems.

Windows 10 Version 1809 Users May Get Visual Studio Crashes

Microsoft on Friday issued an advisory for Windows 10 version 1809 users about possible Visual Studio crashes.

Security Researchers Highlight Exchange and IE Zero-Day in February Microsoft Patches

Microsoft's February "update Tuesday" release was notable for delivering major security updates and architectural changes to all supported Exchange Server products, along with a "zero-day" IE patch.

Microsoft Releases Quarterly Updates to Exchange Server, Delivers Security Fixes and Architectural Changes

Microsoft took the rare step of announcing the release of Exchange Server quarterly updates that will include "critical security" fixes, while also changing the architectures of all supported Exchange Server products.

Azure Advanced Threat Protection Now Provides Alerts on NTLM Relay Issues

Microsoft on Monday touted its Azure Advanced Threat Protection (ATP) service as being capable of alerting organizations when they are subject to NT LAN Manager (NTLM) relay attacks.

Office Windows

Should You Rethink Your Office Patching Strategy?

Buggy patches are all but inevitable -- especially, it seems, if they're from Microsoft. Maybe the old wait-and-see approach to Office patching is worth a second look.

Microsoft Previews SAML Token Encryption in Azure Active Directory

Microsoft has been adding to its Azure Active Directory capabilities in recent weeks.

Microsoft Issues Yet Another Exchange Server Security Advisory

Microsoft on Monday issued Security Advisory ADV190007 concerning an elevation-of-privilege vulnerability that's present in most Exchange Server versions.

Windows Update Classifications Can Cause Orgs To Miss Fixes to Bad Patches

Organizations using Microsoft's tools to manage Windows updates could be missing out on early fixes to problems because of the way Microsoft classifies its updates.

NSA Offers Guide on Speculative Execution Side-Channel Attacks

The U.S. National Security Agency issued updated guidance late last month on the various speculative execution side-channel flaws that open up all systems using modern processors to potential attacks.

Man Suit

Microsoft 365 Users Getting a Bunch of Security and Compliance Perks

Microsoft announced a number of security and compliance improvements that mostly apply to users of its Microsoft 365-licensed products.

Information Disclosure Flaws Found in Cisco Small Business Routers

Cisco acknowledged vulnerabilities in two of its small business router products last week that could lead to information disclosures.

US-CERT Highlights Exchange Server Flaw Enabling Escalation-of-Privilege Attacks

The U.S. Computer Emergency Readiness Team this week noted that Exchange Server versions from Exchange Server 2013 on up have a vulnerability that could permit the impersonation of any user, leading to "control of an affected system."

Microsoft Previews One-Time Passcodes in Azure AD B2B Service

Microsoft added a preview feature to its Azure Active Directory Business to Business (B2B) service that makes it easier for business partners to gain access to an organization's network resources.

Microsoft Drops 'Preview' Label from Week 4 .NET Framework Updates

Microsoft announced a subtle change to its .NET Framework patch labeling earlier this week that's notable for IT pros handling the monthly patching of Windows 10 and Windows Server 2019 environments.

Windows 7 To Fall Out of Support in One Year

January 14 marks a one-year period before the end of support for Windows 7.

Windows 7 File Share and Connection Problems Traced to January Patch KB4480970

Windows 7 was a notable victim of this month's "update Tuesday" security patch releases by Microsoft, according to various accounts.

Microsoft Delivers Mild January Security Patch Bundle

Microsoft offered a relatively mild "update Tuesday" bundle of security fixes in its January release this month.

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