PT-2026-47907

Name of the Vulnerable Software and Affected Versions Microsoft Windows affected versions not specified Description An integer underflow wrap or wraparound in Windows Performance Monitor allows an unauthorized attacker to execute code over a network. Integer underflow occurs when an arithmetic...

PT-2026-47902

Name of the Vulnerable Software and Affected Versions Windows Performance Monitor affected versions not specified Description An integer underflow wrap or wraparound in Windows Performance Monitor allows an unauthorized attacker to execute code over a network. This condition can lead to remote co...

PT-2026-47938

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An integer underflow wrap or wraparound occurs in Microsoft Office Excel, which allows an unauthorized attacker to execute arbitrary code locally or remotely, affecting the...

PT-2026-47935

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An integer underflow wrap or wraparound occurs in Microsoft Office Excel, which allows an unauthorized attacker to execute arbitrary code locally or remotely, affecting the...

Microsoft Office Excel 缓冲区错误漏洞

Microsoft Office Excel is a spreadsheet software developed by Microsoft in the United States. Microsoft Office Excel has a buffer error vulnerability, which stems from integer underflow. This vulnerability may allow unauthorized attackers to execute code locally...

CVE-2026-45469: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-42981: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Windows Performance Monitor allows an unauthorized attacker to execute code over a network...

CVE-2026-11789: Integer Underflow (Wrap or Wraparound)

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication...

Microsoft Office Excel 数字错误漏洞

Microsoft Excel is a spreadsheet software within the Office suite developed by the American company Microsoft. There is a code execution vulnerability in Microsoft Excel, and attackers can exploit this vulnerability to execute code locally...

X.Org Server XkbSetCompatMap Integer Underflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of...

PT-2026-47932

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An integer underflow wrap or wraparound occurs in Microsoft Office Excel, which could allow an unauthorized attacker to execute code locally. Recommendations At the moment, the...

CVE-2026-42980: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-45463: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally...

PT-2026-47956

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An integer underflow wrap or wraparound occurs in Microsoft Office Excel, which allows an unauthorized attacker to execute arbitrary code locally or remotely, potentially...

Security Updates for Microsoft Excel Products (June 2026)

The Microsoft Excel Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. CVE-2026-44817, CVE-2026-44818, CVE-2026-44820,...

RHEL 9 : krb5 (RHSA-2026:24683)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:24683 advisory. Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending password...

frr: denial of service via crafted BGP UPDATE message

A flaw was found in FRRouting FRR. An unauthenticated remote attacker can exploit an integer underflow vulnerability by supplying a specially crafted BGP Border Gateway Protocol UPDATE message. This issue can lead to a Denial of Service DoS...

xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map handling

A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of servi...

CVE-2026-49494 Xcitium Client Security / Comodo Internet Security Remote Denial of Service

Xcitium Client Security XCS before 13.8.2.10019 and Comodo Internet Security CIS through 12.3.4.8162 fix expected by 2026 Q3 contain an integer underflow vulnerability in the firewall driver Inspect.sys that allows remote unauthenticated attackers to crash the system by sending a crafted IPv6...

CVE-2026-49494 Xcitium Client Security / Comodo Internet Security Remote Denial of Service

Xcitium Client Security XCS before 13.8.2.10019 and Comodo Internet Security CIS through 12.3.4.8162 fix expected by 2026 Q3 contain an integer underflow vulnerability in the firewall driver Inspect.sys that allows remote unauthenticated attackers to crash the system by sending a crafted IPv6...