#microsoft

About Remote Code Execution – Microsoft SharePoint “ToolShell” (CVE-2025-49704) vulnerability. This vulnerability is from the Microsoft’s July Patch Tuesday. SharePoint is a web application developed by Microsoft for corporate intranet portals, document management, and collaborative work. Deserialization of untrusted data in the DataSetSurrogateSelector class leads to remote code execution in the context of the SharePoint […]

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global). View CSAF 1. EXECUTIVE SUMMARY CVSS v3 9.3 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: COMOS Vulnerabilities: Incomplete List of Disallowed Inputs, Cleartext Transmission of Sensitive Information 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code or lead to data infiltration. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS Siemens reports that the following products are affected: Siemens COMOS with COMOS Web deployed: Versions prior to 10.4.5 (CVE-2023-45133) Siemens COMOS that use COMOS Snapshots component: Versions prior to 10.4.5 (CVE-2024-0056) 3.2 VULNERABILITY OVERVIEW 3.2....

In August 2025, Cisco Talos observed big-game hunting and double extortion attacks carried out by Kraken, a Russian-speaking group that has emerged from the remnants of the HelloKitty ransomware cartel.

In 2025, receiving a .vbs “invoice” is like finding a floppy disk in your mailbox. It's retro, suspicious, and definitely not something you should run.

Behind every click, there’s a risk waiting to be tested. A simple ad, email, or link can now hide something dangerous. Hackers are getting smarter, using new tools to sneak past filters and turn trusted systems against us. But security teams are fighting back. They’re building faster defenses, better ways to spot attacks, and stronger systems to keep people safe. It’s a constant race — every

Threats against Microsoft Exchange continue to mount, but there are steps both organizations and Microsoft can take to limit them.

A campaign against Microsoft 365 users leverages Quantum Route Redirection, which simplifies previously technical attack steps and has affected victims across 90 countries.

This month’s Windows update closes several major security holes, including one that’s already being used by attackers. Make sure your PC is up to date.

Active Directory remains the authentication backbone for over 90% of Fortune 1000 companies. AD's importance has grown as companies adopt hybrid and cloud infrastructure, but so has its complexity. Every application, user, and device traces back to AD for authentication and authorization, making it the ultimate target. For attackers, it represents the holy grail: compromise Active

Microsoft on Tuesday released patches for 63 new security vulnerabilities identified in its software, including one that has come under active exploitation in the wild. Of the 63 flaws, four are rated Critical and 59 are rated Important in severity. Twenty-nine of these vulnerabilities are related to privilege escalation, followed by 16 remote code execution, 11 information disclosure, three