CVE-2026-55844 Home Assistant: iOS Companion App ignores internal SSID allowlist for connections – possible leak of access token and sensor data

Home Assistant is open source home automation software that puts local control and privacy first. Prior to 2025.5.0, The iOS companion app ignores the SSID allowlist for internal networks. The app uses SSID to detect when to use the internal URL, but whenever the app cannot find any other URL to ...

PT-2026-53718

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A kernel issue exists where an application may be able to leak sensitive kernel state. The problem is related to insufficient input...

PT-2026-53726

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A malicious website may exfiltrate data cross-origin. This occurs due to insufficient checks within t...

PT-2026-53697

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description Processing maliciously crafted web content may lead to an unexpected process crash due to improper...

PT-2026-53283

Name of the Vulnerable Software and Affected Versions Home Assistant versions prior to 2025.5.0 Description The iOS companion app fails to respect the SSID allowlist for internal networks. While the app typically uses the Service Set Identifier SSID—the public name of a wireless network—to...

PT-2026-53725

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue exists due to improper memory management. This occurs when a program continues...

PT-2026-53700

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53721

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53729

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A race condition, which occurs when the timing or sequence of events is not properly controlled, was identified. This issue allows an...

PT-2026-53698

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description Processing maliciously crafted web content may lead to an unexpected process crash due to improper...

PT-2026-65199

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8 macOS Tahoe versions prior to 26.5.2 tvOS versions prior to 26.6 visionOS versions prior to 26.6 watchOS...

PT-2026-53709

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

Security Bulletin: XcodeGhost iOS malware

Question Security Bulletin: XcodeGhost iOS malware "Business Unit":"code":"BU059","label":"IBM Software w/o TPS","Product":"code":"SS8NDZ","label":"IBM Aspera","Component":"","Platform":"code":"PF025","label":"Platform Independent","Version":"All Versions","Edition":"","Line of...

CVE-2026-53899

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0...

CVE-2026-53900 Cookie injection was possible when opening a PDF link

Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0...

EUVD-2026-37078

Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0...

PT-2026-49701

Name of the Vulnerable Software and Affected Versions Firefox for iOS versions prior to 152.0 Description Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument. This behavior allows a malicious site to inject arbitrary cookies int...

Security Vulnerabilities fixed in Firefox for iOS 152.0 — Mozilla

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in...

MAL-2026-5831 Malicious code in unicocheck-ios (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bafc91c569cf42c5f1ff68531a8d5238919f595368ffa90b7d4e5bcc74fe9788 package.json declares a preinstall lifecycle script that runs curl against https://webhook.site/fe1246c2-ac04-4493-b223-fe34ba26b79f with query...

Malicious code in unicocheck-ios (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bafc91c569cf42c5f1ff68531a8d5238919f595368ffa90b7d4e5bcc74fe9788 package.json declares a preinstall lifecycle script that runs curl against https://webhook.site/fe1246c2-ac04-4493-b223-fe34ba26b79f with query...