CVE-2026-20673

A logic issue was addressed with improved checks. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. Turning off "Load remote content in messages” may not apply to all mail previews...

Updated thunderbird packages fix security vulnerability

CSS-based exfiltration of the content from partially encrypted emails when allowing remote content. CVE-2026-0818...

PT-2026-7796

A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3, macOS Sonoma 14.8.4. Turning off "Load remote content in messages” may not apply to all mail previews...

SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:0388-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0388-1 advisory. Update to Mozilla Thunderbird 140.7.1 MFSA 2026-08 bsc1257397: - CVE-2026-0818: CSS-based exfiltration of...

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.7.1 MFSA 2026-08 bsc1257397: CVE-2026-0818: CSS-based exfiltration of the content from partially encrypted emails when allowing remote content Patch Instructions: To install this SUSE update use the...

SUSE-SU-2026:0388-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.7.1 MFSA 2026-08 bsc1257397: - CVE-2026-0818: CSS-based exfiltration of the content from partially encrypted emails when allowing remote content...

SUSE CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-21569

This High severity XXE XML External Entity Injection vulnerability was introduced in version 7.1.0 of Crowd Data Center and Server. This XXE XML External Entity Injection vulnerability, with a CVSS Score of 7.9, allows an authenticated attacker to access local and remote content which has high...

UBUNTU-CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818 CSS-based exfiltration of the content from partially encrypted emails when allowing remote content

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818

Mozilla Thunderbird versions prior to 147.0.1 and 140.7.1 are vulnerable to a CSS-based exfiltration of content from partially encrypted emails. When a user requests to decrypt an inline OpenPGP message embedded within an HTML-formatted email, the decrypted content is rendered while the outer mes...

CVE-2026-0818

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

CVE-2026-0818 CSS-based exfiltration of the content from partially encrypted emails when allowing remote content

When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If...

EUVD-2026-4880

CSS-based exfiltration of the content from partially encrypted emails when allowing remote content. This vulnerability affects Thunderbird 147.0.1 and Thunderbird 140.7.1...

CVE-2026-21569

This High severity XXE XML External Entity Injection vulnerability was introduced in version 7.1.0 of Crowd Data Center and Server. This XXE XML External Entity Injection vulnerability, with a CVSS Score of 7.9, allows an authenticated attacker to access local and remote content which has high...

CVE-2026-21569

This CVE affects Crowd Data Center and Server (Atlassian) starting from version 7.1.0, with a high-severity XXE (XML External Entity Injection) vulnerability. The issue allows an authenticated attacker to access local and remote content, with high impact to confidentiality and availability, and l...