PT-2026-27582

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote user may be able to cause unexpected system termination or corrupt kernel memory...

CVE-2026-27784

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it i...

DEBIAN-CVE-2026-27784

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it i...

CVE-2026-27651

When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by returning the Auth-Wait...

CVE-2026-27651

When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by returning the Auth-Wait...

CVE-2026-27651

When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by returning the Auth-Wait...

CVE-2026-27651

CVE-2026-27651 affects the ngx_mail_auth_http_module in NGINX Plus and NGINX Open Source. When CRAM-MD5 or APOP authentication is enabled and the authentication server indicates a retry by returning the Auth-Wait header, undisclosed requests can cause worker processes to terminate. This is the st...

CVE-2026-27654

The CVE-2026-27654 entry affects NGINX Open Source and NGINX Plus via the ngx_http_dav_module. The issue is a buffer overflow that can cause the NGINX worker process to terminate or modify source/destination file names outside the document root. It is triggered when the DAV module MOVE or COPY me...

CVE-2026-32647 NGINX ngx_http_mp4_module vulnerability

NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpmp4module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a specially crafted MP4 file. This issue affect...

CVE-2026-27784 NGINX ngx_http_mp4_module vulnerability

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it i...

CVE-2026-27784 NGINX ngx_http_mp4_module vulnerability

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it i...

CVE-2026-32647

NGINX Open Source and NGINX Plus have a vulnerability in the ngxhttpmp4module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a specially crafted MP4 file. This issue affect...

K000160383: NGINX ngx_mail_auth_http_module vulnerability CVE-2026-27651

Security Advisory Description When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by...

PT-2026-27569

Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.5 macOS Sonoma versions prior to 14.8.5 macOS Tahoe versions prior to 26.4 Description A race condition existed due to improper state handling. This could allow an application to cause unexpected system...

PT-2026-27543

Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.7 iPadOS versions prior to 18.7.7 macOS Sequoia versions prior to 15.7.5 macOS Sonoma versions prior to 14.8.5 macOS Tahoe versions prior to 26.4 tvOS versions prior to 26.4 visionOS versions prior to 26.4 watchOS...

PT-2026-65120

Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8 Description An attacker may be able to cause unexpected system termination or read kernel memory due to improper memory handling. Recommendations Update macOS Sequoia...

PT-2026-27606

Name of the Vulnerable Software and Affected Versions Xcode versions prior to 26.4 Description An out-of-bounds read issue was identified and addressed through improved bounds checking. This flaw could allow an application to trigger unexpected system termination. Recommendations Update to Xcode...

PT-2026-27541

Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.7 iPadOS versions prior to 18.7.7 iOS versions prior to 26.4 iPadOS versions prior to 26.4 macOS Sequoia versions prior to 15.7.5 macOS Tahoe versions prior to 26.4 tvOS versions prior to 26.4 watchOS versions prior ...

PT-2026-27429

Name of the Vulnerable Software and Affected Versions NGINX Open Source affected versions not specified NGINX Plus affected versions not specified Description When the ngx mail auth http module module is enabled, certain undisclosed requests can lead to the termination of worker processes. This...

PT-2026-27575

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.4 Description A buffer overflow issue exists that could lead to memory corruption and unexpected application termination. The problem was addressed with improved bounds checks. Recommendations Update to macOS...