CalPhishing Scam Uses EvilTokens Kit, Outlook Invites to Steal M365 Sessions

Hackers are exploiting Outlook calendar invites and device code phishing to steal M365 session tokens, bypass MFA and breach enterprise accounts...

Linux Distros Unpatched Vulnerability : CVE-2026-8496

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A cross-site scripting XSS vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript...

CVE-2026-8496

A cross-site scripting XSS vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript execution within the authenticated SOGo webmail session. The issue occurs because SVG content embedded in the description field of an ICS...

DEBIAN-CVE-2026-8496

A cross-site scripting XSS vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript execution within the authenticated SOGo webmail session. The issue occurs because SVG content embedded in the description field of an ICS...

CVE-2026-8496 A cross-site scripting (XSS) vulnerability in Alinto SOGo, version 5.12.7

A cross-site scripting XSS vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript execution within the authenticated SOGo webmail session. The issue occurs because SVG content embedded in the description field of an ICS...

CVE-2026-8496 A cross-site scripting (XSS) vulnerability in Alinto SOGo, version 5.12.7

A cross-site scripting XSS vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript execution within the authenticated SOGo webmail session. The issue occurs because SVG content embedded in the description field of an ICS...

CVE-2026-8496

Alinto SOGo 5.12.7 contains an XSS in ICS calendar invites: SVG in the ICS DESCRIPTION rendered in the webmail UI can execute arbitrary JavaScript in an authenticated session. Exploitation occurs when a victim views a malicious calendar invitation, potentially enabling mailbox access, email/conta...

PT-2026-40764

Name of the Vulnerable Software and Affected Versions Alinto SOGo version 5.12.7 Description A cross-site scripting XSS issue exists where maliciously crafted ICS calendar invitation files allow arbitrary JavaScript execution within an authenticated webmail session. The problem arises because SVG...

EUVD-2026-23539

HomeBox is a home inventory and organization system. Versions prior to 0.25.0 contain a vulnerability where the defaultGroup ID remained permanently assigned to a user after being invited to a group, even after their access to that group was revoked. While the web interface correctly enforced the...

CVE-2026-34947

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, staged user custom fields and username are exposed on public invite pages without email verification. This issue has been...

BIT-DISCOURSE-2026-33424 PM access granted through invites after access revocation

Discourse is an open-source discussion platform. Prior to versions 2026.3.0, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are...

CVE-2026-33424

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No know...

New Fake Zoom Meeting Invite Scam Spreads Malware on Windows PCs

Cybersecurity researchers at Sublime Security have discovered a new scam that uses realistic, interactive JavaScript-based Zoom meeting invites to trick users into installing malware...

DEBIAN-CVE-2026-29056

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

EUVD-2026-12740

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

Linux Distros Unpatched Vulnerability : CVE-2026-29056

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint...

PT-2026-26020

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

GHSA-FX49-M253-27JJ Mattermost fails to filter invite IDs based on user permissions

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation. Mattermost Advisory ID:...

Missing Authorization

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Missing Authorization in the invite ID validation process. An attacker can gain unauthorized access to create accounts by using leaked invite IDs...

Watch out for fake Malwarebytes renewal notices in your calendar

We’ve become aware of a scam campaign sending fake calendar invites that impersonate Malwarebytes and attempt to trick recipients into calling a scam “billing support” number. We have written before about how calendar invites can be abused for phishing, and even about how Google Calendar invites...