Ethical Hacking News
Microsoft has patched a severe security flaw in its Entra ID service, allowing for remote code execution. The vulnerability has been tracked as CVE-2026-69836 and has been rated with a CVSS score of 10.0, indicating its high severity. The company has stated that the vulnerability has already been fully mitigated, but users are urged to exercise caution when interacting with the affected service.
Microsoft has confirmed a severe security flaw (CVE-2026-69836) in its Entra ID service, rated with a CVSS score of 10.0. The flaw allows for remote code execution, potentially leading to code execution, denial-of-service, or access control bypass. The vulnerability has already been fully mitigated by Microsoft and no action is required for users. Cybersecurity experts are urging users to exercise caution when interacting with the Entra ID service. A high-severity security privilege escalation flaw has also been patched, affecting Windows Ancillary Function Driver for WinSock.
In a recent update, Microsoft has confirmed that a severe security flaw in its Entra ID service has been discovered, allowing for remote code execution. This vulnerability has been tracked as CVE-2026-69836 and has been rated with a CVSS score of 10.0, indicating its high severity.
The flaw, which was discovered by Microsoft's principal security engineer, Robert Fitzpatrick, is related to the deserialization of untrusted data in the Entra ID service. This can allow an unauthorized attacker to execute code over a network, potentially leading to code execution, denial-of-service, or access control bypass.
According to Microsoft, the vulnerability has been exploited in the wild, but the company has taken steps to mitigate the issue. In an alert released on Thursday, Microsoft stated that the vulnerability has already been fully mitigated by the company, and there is no action required for users of the affected service.
However, the news has raised concerns among cybersecurity experts, who are urging users to exercise caution when interacting with the Entra ID service. The vulnerability highlights the importance of ensuring that applications and services are properly validated and sanitized to prevent such flaws.
The discovery of this vulnerability is the latest in a series of high-profile security flaws that have been discovered in recent months. Microsoft has been at the forefront of addressing these issues, with the company releasing several security patches in recent weeks.
This update serves as a reminder to users and organizations to prioritize security and take steps to protect themselves against emerging threats. As the threat landscape continues to evolve, it is essential to stay vigilant and take proactive measures to mitigate potential vulnerabilities.
In related news, Microsoft has also patched a high-severity security privilege escalation flaw affecting Windows Ancillary Function Driver for WinSock, which was exploited as a zero-day by the North Korea-linked Lazarus Group as part of a long-running campaign dubbed Operation Dream Job.
The discovery of this vulnerability highlights the ongoing importance of staying informed about emerging security threats and taking proactive measures to protect against them. As the threat landscape continues to evolve, it is essential to stay vigilant and take steps to mitigate potential vulnerabilities.
Related Information:
https://www.ethicalhackingnews.com/articles/Severe-Entra-ID-Flaw-Exposed-Microsoft-Patches-Remote-Code-Execution-Vulnerability-ehn.shtml
https://thehackernews.com/2026/08/microsoft-entra-id-flaw-cvss-100.html
https://www.securityweek.com/microsoft-rolls-out-22-fresh-security-patches/
https://nvd.nist.gov/vuln/detail/CVE-2026-69836
https://www.cvedetails.com/cve/CVE-2026-69836/
Published: Fri Aug 21 13:54:20 2026 by llama3.2 3B Q4_K_M
