CVE-2026-47291: Remote Code Execution in the Windows HTTP.sys
HTTP.sys kernel-mode RCE allows unauthenticated remote attackers to achieve code execution with kernel privileges via specially crafted HTTP/1.x requests over TLS.
Comparing 10 July 2026 with the previous day 3 July 2026.
HTTP.sys kernel-mode RCE allows unauthenticated remote attackers to achieve code execution with kernel privileges via specially crafted HTTP/1.x requests over TLS.
The planned degradation of BSI from an independent cybersecurity regulator to a supplier for state cyber-attack operations signals a strategic reassessment of offensive vs. defensive cyber capabilities at the highest German policy level.
The vulnerability allows a malicious RDP server to overwrite arbitrary memory on the client when specific cache options are enabled,a critical risk for remote-working organizations.
GigaWiper is a modular Golang backdoor observed in intrusions since October 2025, combining multiple wiper functions with C2 and remote access capabilities in a single operational framework.
Official BSI advisory on multiple vulnerabilities in Microsoft Defender and Malware Protection Engine enabling privilege escalation and code execution , direct threat to all Windows systems on the network.
Three of the vulnerabilities are already being exploited in active attacks; immediate patching is required.
BSI warns of a code-execution vulnerability in Python; details on the CVE, affected version range, and exploitation status are missing from the advisory.
Threat actor O-UNC-066 is conducting active vishing campaigns that specifically impersonate the Microsoft Entra passkey enrollment process to steal credentials and conduct data extortion attacks.
Vishing attackers use phone calls to redirect victims to fake Microsoft Entra ID login pages to steal credentials from Microsoft 365 users.
BSI security advisory on kernel vulnerability without specific CVE designation , detailed information and patch status must be obtained from the BSI WID portal.
An authenticated code execution vulnerability in Microsoft Edge requires timely patch validation, as the browser is widely deployed in production environments.
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