Senserva Watch: we follow your CVEs and patches so you do not have to
You found this site chasing a CVE or a KB. Senserva Watch is the free membership that chases them for you: one email when something you watch changes, and the Patch Tuesday wire on release day.
Senserva runs one of the largest free Microsoft security destinations on the web: live patch and CVE trackers, the hot ranking, and more than 10,000 per-CVE and per-KB reference pages, refreshed three times a day. Membership puts that engine to work for you personally. It is also how you get the most from Siemserva by Senserva, our audit product, with a fresh free audit credit every quarter.
Join free
Just your email. No password, no credit card.
Free. One-click unsubscribe; your email is never sold or shared. By joining you agree to the EULA and privacy policy. No tenant data is collected by this form.
What membership gets you
Live today or rolling out next: each benefit is labeled honestly. Members get everything first, at the same price: free.
Watch any CVE or KB
A Watch button on every one of our 10,000+ CVE and KB pages. We email you when a watched item changes: a CISA KEV addition, an EPSS jump, a CVSS revision, or a new or superseding patch.
Rolling out to members firstThe Patch Tuesday wire
The release-day email: official counts, the zero-days, the Senserva AI read, and links into our per-KB fix pages, sent when our refresh lands, hours before most coverage.
From the next Patch TuesdayProduct-line watches
Follow Windows Server, Exchange, Edge, or any Microsoft product line and get only its patches and CVEs each month, ranked by real-world exploitation.
Rolling out to members firstBulk exports and a member API key
Every tracker already exports CSV and JSON. Members get the bulk downloads: full patch history, the joined KEV view, monthly archives, and a rate-limited API key for your own tooling.
Rolling out to members firstState of Microsoft patching, monthly
A members-only monthly report built from our private history warehouse: the risk trend, KEV velocity, time-to-exploit, and what actually got exploited. Shareable inside your org.
Rolling out to members firstA fresh audit credit every quarter
The standing free-audit offer becomes a member right: a new full Siemserva audit credit each quarter, so your posture check never goes stale.
Included with membershipAlso ahead for members: early access to new trackers and site features, a say in what we build next, and advanced third-party threat intelligence feeds in a later member tier. Everything on this page that is not live yet ships to members first, announced on the wire.
The member audit, every quarter
Senserva Watch members start with Three Free Unlimited Audits and earn a fresh audit credit every quarter: one full run of everything Siemserva does, all users, all settings, all patches, all tenants.
How it works
Drop your email
Just your email, on this page or on any CVE or KB page you are already reading. Nothing else to fill in.
Get today's read instantly
The moment you join, you see the current Senserva read: what changed today across Microsoft patches, exploited CVEs, and CISA KEV, written fresh every day.
Then we watch for you
The Patch Tuesday wire at the next release, member updates as benefits ship, and change alerts for your watched CVEs and KBs as alerting rolls out.
The data behind membership is the same data on the site: MSRC, NVD, CISA KEV, and FIRST EPSS, refreshed three times a day, with every source credited on Data sources & thanks.