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CVE-2023-35636: Microsoft Outlook Information Disclosure Vulnerability

**Is the Preview Pane an attack vector for this vulnerability?** No, the Preview Pane is not an attack vector.

Microsoft Security Response Center
#vulnerability#microsoft#Microsoft Office Outlook#Security Vulnerability
CVE-2024-20670: Outlook for Windows Spoofing Vulnerability

**What type of information could be disclosed by this vulnerability?** Exploiting this vulnerability could allow the disclosure of NTLM hashes.

Experts Detail New Zero-Click Windows Vulnerability for NTLM Credential Theft

Cybersecurity researchers have shared details about a now-patched security flaw in Windows MSHTML platform that could be abused to bypass integrity protections on targeted machines. The vulnerability, tracked as CVE-2023-29324 (CVSS score: 6.5), has been described as a security feature bypass. It was addressed by Microsoft as part of its Patch Tuesday updates for May 2023. Akamai security

Russian APT28 Hackers Targeting High-Value Orgs with NTLM Relay Attacks

Russian state-sponsored actors have staged NT LAN Manager (NTLM) v2 hash relay attacks through various methods from April 2022 to November 2023, targeting high-value targets worldwide. The attacks, attributed to an "aggressive" hacking crew called APT28, have set their eyes on organizations dealing with foreign affairs, energy, defense, and transportation, as well as those involved with

A new experience for reporting copyright or trademark infringement on Microsoft Services

The Notice of Copyright or Trademark Infringement Portal has helped protect Microsoft’s users and customers from intellectual property infringement across online services like Microsoft Azure, Office, Outlook, Skype, Stream, Microsoft News, Sway, Hotmail, NuGet, and Yammer. Microsoft’s response to claims of intellectual property infringement is driven by the reports you send us.

CVE-2021-34413: Security Bulletin

All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the malicious application to execute in a privileged context.

Critical MSMQ RCE Bug Opens Microsoft Servers to Complete Takeover

CVE-2024-30080 is the only critical issue in Microsoft's June 2024 Patch Tuesday update, but many others require prompt attention as well.

CVE-2021-34413: CWE - CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition (4.5)

All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the malicious application to execute in a privileged context.

Security News: Microsoft Patch Tuesday October 2021, Autodiscover, MysterySnail, Exchange, DNS, Apache, HAProxy, VMware vCenter, Moodle

Hello everyone! This episode will be about relatively recent critical vulnerabilities. Let’s start with Microsoft Patch Tuesday for October 2021. Specifically, with the vulnerability that I expected there, but it didn’t get there. Autodiscover leak discovered by Guardicore Labs “Autodiscover, a protocol used by Microsoft Exchange for automatic configuration of clients such as Microsoft Outlook, […]