EUVD-2026-85570

Arc Search for Android before version 1.12.10 does not display a fullscreen notification when a page enters fullscreen mode while the app is running in the background. A remote attacker can exploit this via a specially crafted website to render fake UI elements, such as a spoofed address bar,...

CVE-2026-94181 Address Bar Spoof Risk; Missing Fullscreen Notification via Select Element

An address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a element that triggers requestFullscreen without displaying the fullscreen notification...

PT-2026-97533

Arc Search for Android before version 1.12.10 does not display a fullscreen notification when a page enters fullscreen mode while the app is running in the background. A remote attacker can exploit this via a specially crafted website to render fake UI elements, such as a spoofed address bar,...

Astra Linux – Vulnerability in Firefox and Thunderbird

A website could have obscured the fullscreen notification by using a dropdown select input element. This could have caused user confusion and potentially led to spoofing attacks. This vulnerability affects Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8...

Astra Linux – Vulnerability in Thunderbird, Firefox

By confusing the browser, the fullscreen notification could have been delayed or suppressed, leading to potential user confusion or spoofing attacks. This vulnerability affects Firefox versions earlier than 108...

CVE-2026-45150

Zen Browser is a Firefox-based browser. The CVE-2026-45150 issue affects Zen prior to version 1.19.13b, where there was no persistent, clearly visible security notification when a page entered fullscreen. This could allow an attacker-controlled page to hide the real browser UI and origin informat...

CVE-2026-45150 Zen Browser - Missing Fullscreen Security Notification Allows Origin Spoofing

Zen is a firefox-based browser. Prior to 1.19.13b, Zen Browser did not provide a persistent, clearly visible security notification when a webpage entered fullscreen mode, allowing an attacker-controlled page to hide the real browser UI and origin information, imitate a trusted website UI, and...

CVE-2026-45150 Zen Browser - Missing Fullscreen Security Notification Allows Origin Spoofing

Zen is a firefox-based browser. Prior to 1.19.13b, Zen Browser did not provide a persistent, clearly visible security notification when a webpage entered fullscreen mode, allowing an attacker-controlled page to hide the real browser UI and origin information, imitate a trusted website UI, and...

PT-2026-60208

Zen is a firefox-based browser. Prior to 1.19.13b, Zen Browser did not provide a persistent, clearly visible security notification when a webpage entered fullscreen mode, allowing an attacker-controlled page to hide the real browser UI and origin information, imitate a trusted website UI, and...

MiracleLinux 8 : firefox-102.7.0-1.el8.ML.1 (AXSA:2023-4857:04)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-4857:04 advisory. Mozilla: libusrsctp library out of date CVE-2022-46871 Mozilla: Arbitrary file read from GTK drag and drop on Linux CVE-2023-23598 Mozilla: Memory...

MiracleLinux 8 : firefox-102.5.0-1.el8.ML.1 (AXSA:2023-4657:01)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-4657:01 advisory. Mozilla: Service Workers might have learned size of cross-origin media files CVE-2022-45403 Mozilla: Fullscreen notification bypass CVE-2022-45404...

MiracleLinux 8 : thunderbird-102.13.0-2.el8.ML.1 (AXSA:2023-6238:20)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6238:20 advisory. Mozilla: Use-after-free in WebRTC certificate generation CVE-2023-37201 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey...

MiracleLinux 8 : firefox-91.4.0-1.el8.ML.1 (AXSA:2022-2971:02)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2022-2971:02 advisory. Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 Mozilla: URL leakage when navigating while executing asynchronous function...

MiracleLinux 7 : firefox-91.4.0-1.0.1.el7.AXS7 (AXSA:2021-2597:33)

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2021-2597:33 advisory. Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 Mozilla: URL leakage when navigating while executing asynchronous function...

MiracleLinux 9 : thunderbird-102.8.0-2.el9.ML.1 (AXSA:2023-5140:11)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5140:11 advisory. Mozilla: Arbitrary memory write via PKCS 12 in NSS CVE-2023-0767 Mozilla: Content security policy leak in violation reports using iframes...

MiracleLinux 9 : thunderbird-102.5.0-2.el9.ML.1 (AXSA:2023-5045:06)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5045:06 advisory. Mozilla: Service Workers might have learned size of cross-origin media files CVE-2022-45403 Mozilla: Fullscreen notification bypass CVE-2022-45404...

MiracleLinux 8 : firefox-115.14.0-2.el8_10.ML.1 (AXSA:2024-8694:28)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-8694:28 advisory. Firefox: 115.14/128.1 ESR mozilla: Fullscreen notification dialog can be obscured by document content CVE-2024-7518 mozilla: Out of bounds memory...

MiracleLinux 9 : thunderbird-102.13.0-2.el9.ML.1 (AXSA:2023-6243:21)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6243:21 advisory. Mozilla: Use-after-free in WebRTC certificate generation CVE-2023-37201 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey...

MiracleLinux 7 : firefox-102.10.0-1.0.1.el7.AXS7 (AXSA:2023-5303:17)

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5303:17 advisory. MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp BZ2186102 Mozilla: Fullscreen notification obscured CVE-2023-29533 Mozilla: Potential Memory...

CVE-2023-29534

Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. These could have led to potential user confusion and spoofing attacks. This bug only affects Firefox and Focus for Android. Other versions of Firefox are unaffected. This vulnerability affects...