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» Jan 22, 2026
Jan 22, 2026 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
Synacor Zimbra Collaboration Suite (ZCS) added to CISA KEV — confirmed in-the-wild exploitation.
Lfprojects Mlflow — exploitation likelihood rose sharply (EPSS 22% → 33% · rising (+11%)).
10 new critical disclosures — review patch status on exposed services.
Top threats today
Three highest-priority changes — analyst brief, not a CVE dump.
Critical active threat
CVE-2025-34026
Versa Concerto Improper Authentication
Actively exploited (CISA KEV)
Listed on CISA KEV
Authentication bypass — unauthenticated access risk
Versa Concerto Auth Bypass is on CISA KEV — confirmed in-the-wild exploitation. Expect continued targeting while the issue remains on the catalog.
Emerging exploitation risk
Exploitation likelihood sharply increased
EPSS 22% → 33% · rising (+11%)
Lfprojects Mlflow: EPSS 22% → 33% · rising (+11%) — EPSS is climbing faster than peer CVEs in this window, a leading indicator even before KEV or public exploit linkage.
Critical exposure
CVE-2026-24306
Microsoft Azure Front Door privilege escalation
CVSS 9.8
Potential privilege escalation to admin/root
New critical Microsoft Azure Front Door privilege escalation (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Active exploitation
CISA KEV — confirmed in-the-wild exploitation.
Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion
Prettier eslint-config-prettier Embedded Malicious Code
Versa Concerto Improper Authentication
Vite Vitejs Improper Access Control
View KEV additions
New critical disclosures
This vulnerability occurs when a WebSocket endpoint does not enforce proper authentication mechanisms, allowing unauthorized users to est...
An issue was discovered in the InsertFromURL() function of the Apryse HTML2PDF SDK thru 11.10.
An Authorization Bypass Through User-Controlled Key vulnerability in Hubitat Elevation home automation controllers prior to version 2.4.2...
Gitea does not properly validate project ownership in organization project operations.
Gitea does not properly validate repository ownership when deleting Git LFS locks.
Gitea does not properly validate repository ownership when linking attachments to releases.
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker...
Azure Entra ID Elevation of Privilege Vulnerability
Improper access control in Azure Front Door (AFD) allows an unauthorized attacker to elevate privileges over a network.
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
View critical disclosures
cvelogic
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