ZeroHour

Source: Canadian Centre for Cyber Security

8 stories in the last 3d

Cisco security advisory (AV26-921)

Canadian Cyber Centre warns actively exploited Cisco Secure Email Gateway SQL injection CVE-2026-76461 was added to CISA's KEV database.

The Canadian Centre for Cyber Security advisory AV26-921 (September 14, 2026) covers a SQL injection vulnerability in Cisco Secure Email Gateway (AsyncOS) and Secure Email and Web Manager. Affected versions include AsyncOS/Secure Email Gateway prior to 15.5.5-014, 16.0.4-302, and 16.5.0-780, and Secure Email and Web Manager prior to 15.5.5-006 and 16.5.0-429. Cisco stated CVE-2026-76461 is being actively exploited, and CISA added it to the Known Exploited Vulnerabilities database the same day. Users and administrators are urged to apply updates as they become available.

Canadian Centre for Cyber Securityupdated · 1h agofirst · 1d agoAdvisory in the wild 15 sourcesCVE-2026-76461

Docker security advisory (AV26-925)

Canadian Cyber Centre advisory AV26-925 flags a vulnerability in Docker Sandboxes versions prior to 0.43.0 and urges users to apply updates.

The Canadian Centre for Cyber Security issued advisory AV26-925 on September 15, 2026, stating Docker is affected by a vulnerability in Docker Sandships prior to version 0.43.0. The advisory directs users and administrators to review Docker sbx-releases and security announcements and apply updates as they become available. No exploitation or technical details are provided.

Mozilla security advisory (AV26-924)

Canadian Cyber Centre advisory AV26-924 lists vulnerabilities in Firefox 156 and Firefox ESR 115.41, 140.16, and 153.3, urging users to update.

The Canadian Centre for Cyber Security issued advisory AV26-924 on September 15, 2026, covering vulnerabilities in Firefox versions prior to 156 and Firefox ESR versions prior to 115.41, 140.16, and 153.3. Users and administrators are encouraged to review Mozilla's security advisories and apply updates. No exploitation details are included in the advisory.

GNU security advisory (AV26-923)

Canadian Cyber Centre advisory AV26-923 flags a stack overflow in GNU libextractor before v1.15 via OLE2 files.

The Canadian Centre for Cyber Security issued advisory AV26-923 on September 15, 2026, covering CVE-2026-91752, a stack overflow vulnerability in GNU libextractor versions prior to 1.15 triggered via OLE2 file parsing. The Cyber Centre encourages users and administrators to review the provided links and apply necessary updates as they become available.

IBM security advisory (AV26-922)

Canadian Cyber Centre relays IBM advisory for Langflow, MQ, and Sterling File Gateway flaws including MQ remote code execution (CVE-2026-13293).

Canadian Cyber Centre advisory AV26-922 relays IBM fixes for Langflow OSS (versions through 1.11.5 across release lines), IBM MQ (10.0.0.0 and 9.x LTS/CD through 9.4.5.1), and Sterling File Gateway (through 6.2.2.1). CVE-2026-13293 is a remote code execution flaw in IBM MQ Java messaging caused by an incomplete security scanner blocklist enabling network-based code execution. CVE-2026-19290 is an improper access control vulnerability in IBM Sterling File Gateway. Administrators are urged to review and apply the necessary updates.

Android security advisory – September 2026 monthly rollup (AV26-920)

Canadian Cyber Centre relays Android's September 2026 security bulletin, urging users and administrators to apply device updates.

The Canadian Centre for Cyber Security issued advisory AV26-920 pointing to the Android security bulletin published September 8, 2026. Users and administrators are encouraged to review the linked bulletin and apply necessary updates as they become available. The alert itself lists no specific CVEs, affected components, or exploitation details.

Canadian Centre for Cyber Security · 1d agoAdvisory

Samsung mobile security advisory (AV26-919)

Canadian Cyber Centre relays Samsung's September 2026 mobile security update (SMR-SEP-2026) fixing multiple vulnerabilities; users urged to apply patches.

The Canadian Centre for Cyber Security issued advisory AV26-919 on September 14, 2026, relaying Samsung's September 8, 2026 security update for Samsung mobile devices. The update covers versions prior to SMR-SEP-2026 and resolves multiple identified vulnerabilities. Users and administrators are encouraged to review the Samsung bulletin and apply the necessary update.

Canadian Centre for Cyber Security · 1d agoAdvisory

MongoDB security advisory (AV26-918)

Canadian Cyber Centre advisory AV26-918 urges patching MongoDB Server vulnerability fixed in 7.0.43, 8.0.32, 8.3.11, and 9.0.1.

The Canadian Centre for Cyber Security issued advisory AV26-918 on September 14, 2026, regarding a vulnerability in MongoDB Server. Affected versions include those prior to 7.0.43, 8.0.32, 8.3.11, 9.1.0-rc0, and 9.0.1. The fix shreds collection validator constants during parsing. Users and administrators are encouraged to review MongoDB's advisory and apply updates as they become available.

Canadian Centre for Cyber Security · 1d agoAdvisory