KLA90815 Multiple vulnerabilities in Microsoft Server Software

Multiple vulnerabilities were found in Microsoft Server Software. Malicious users can exploit these vulnerabilities to spoof user interface, gain privileges. Below is a complete list of vulnerabilities: 1. A spoofing vulnerability in Microsoft Exchange Server can be exploited remotely to spoof us...

CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers

The U.S. Cybersecurity and Infrastructure Security Agency CISA and National Security Agency NSA, along with international partners from Australia and Canada, have released guidance to harden on-premise Microsoft Exchange Server instances from potential exploitation. "By restricting administrative...

New Guidance Released on Microsoft Exchange Server Security Best Practices

Today, CISA, in partnership with the National Security Agency and international cybersecurity partners, released Microsoft Exchange Server Security Best Practices, a guide to help network defenders harden on-premises Exchange servers against exploitation by malicious actors. Threat activity...

PT-2025-43741

CVE-2025-62827 - Microsoft Exchange Server Unvalidated User Input CVE ID : CVE-2025-62827 Published : Oct. 24, 2025, 3:15 a.m. | 4 hours, 2 minutes ago Description : Rejected reason: Not used Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, an...

Microsoft Exchange Server Elevation of Privilege Vulnerability (CNVD-2025-26717)

Microsoft Exchange Server is the United States Microsoft Microsoft company's set of e-mail service program. It provides e-mail access, storage, forwarding, voice mail, e-mail filtering and screening. An elevation of privilege vulnerability exists in Microsoft Exchange Server, which can be exploit...

Microsoft Exchange Server Elevation of Privilege Vulnerability (CNVD-2025-26722)

Microsoft Exchange Server is the United States Microsoft Microsoft company's set of e-mail service program. It provides e-mail access, storage, forwarding, voice mail, e-mail filtering and screening. An elevation of privilege vulnerability exists in Microsoft Exchange Server, which can be exploit...

Microsoft Exchange Server Spoofing Vulnerability (CNVD-2025-26718)

Microsoft Exchange Server is the United States Microsoft Microsoft company's set of e-mail service program. It provides e-mail access, storage, forwarding, voice mail, e-mail filtering and screening. A spoofing vulnerability exists in Microsoft Exchange Server, which can be exploited by attackers...

CVE-2025-59248

Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network...

CVE-2025-59249

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network...

CVE-2025-53782

Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally...

EUVD-2025-34275

Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network...

EUVD-2025-34376

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network...

EUVD-2025-34428

Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally...

CVE-2025-59249

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network...

CVE-2025-59249

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network...

CVE-2025-59248

Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network...

CVE-2025-59248

Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network...

CVE-2025-53782

Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally...

CVE-2025-53782

Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally...

CVE-2025-59248 Microsoft Exchange Server Spoofing Vulnerability

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