Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
Microsoft Office: 3 CVEs added to CISA KEV today.
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-2017-0222Microsoft Internet Explorer Remote Code Execution
Actively exploited (CISA KEV)
Listed on CISA KEV
Remote code execution exposure
Microsoft Internet Explorer RCE is on CISA KEV — confirmed in-the-wild exploitation. Expect continued targeting while the issue remains on the catalog.
Critical exposure
CVE-2021-42952Zepl Notebooks before 2021-10-25 are affected by a sandbox escape vulnerability.
CVSS 9.9
Remote code execution exposure
New critical Zepl RCE (CVSS 9.9) — fresh disclosure window; early internet scanning often precedes mature exploit chains.