SSL certificates can be valid for at most 199 days. From 15 March 2027 the limit becomes 99 days. Read more →
New industry requirements from CA/Browser Forum

Shorter SSL Lifetime: 199, 99 and 47 Days

Since 15 March 2026 an SSL certificate can be valid for at most 199 days, and from 15 March 2027 the limit becomes 99 days. This means more frequent issuances, but your procurement process stays the same.

Important: You can still purchase SSL for 1 year at a time. Your order covers all technical reissuances required during the period.

1. Industry Reduction Timeline

The CA/Browser Forum has adopted a phased reduction of the maximum lifetime for SSL/TLS certificates (ballot SC-081).

Date Max Lifetime DCV Validity Renewals per Year
Sep 2020 to March 2026 398 days 398 days ~1x
March 15, 2026 (current) 199 days 200 days ~2x
March 15, 2027 99 days 100 days ~4x
March 15, 2029 47 days 10 days ~8x

DCV = Domain Control Validation. With a 47-day lifetime, domain ownership must be revalidated more frequently to maintain security.

March 2026 · Now
199 days
March 2027
99 days
March 2029
47 days

How to Work with Certificates Going Forward

The order period and price remain the same. What changes is that each individual certificate is issued with a shorter lifetime, so you will need to install new certificates more often. The process depends on which CA you use.

DigiCert
DigiCert
Thawte · GeoTrust · RapidSSL

Reissue

You purchase one order period and can reissue certificates an unlimited number of times within it. All reissues are free.

  1. 1 Purchase the order period (e.g. 1 year)
  2. 2 Issue and install the first certificate
  3. 3 When the certificate approaches expiry: reissue it
  4. 4 Install the new certificate on the server
  5. 5 Repeat steps 3 and 4 until the order period expires
System action

Our system automatically shows a highlighted "Reissue" icon when it is time to act.

Sectigo
Sectigo
PositiveSSL

Reissue

You purchase one order period and can reissue certificates an unlimited number of times within it. All reissues are free.

  1. 1 Purchase the order period (e.g. 1 year)
  2. 2 Issue and install the first certificate
  3. 3 When the certificate approaches expiry: reissue it
  4. 4 Install the new certificate on the server
  5. 5 Repeat steps 3 and 4 until the order period expires
System action

Our system automatically shows a highlighted "Reissue" icon when it is time to act.

GlobalSign
GlobalSign
AlphaSSL

Renewal (renew)

GlobalSign uses a renewal model rather than reissue. Renewals within the paid order period are free.

  1. 1 Purchase the order period (e.g. 1 year)
  2. 2 Issue and install the first certificate
  3. 3 The system shows a "Renew" icon when fewer than 32 days remain on the certificate
  4. 4 Click renew and install the new certificate
  5. 5 Repeat steps 3 and 4 until the order period expires
System action

Our system automatically shows a highlighted "Renew" icon when fewer than 32 days remain on the certificate.

What Does This Mean for You?

Existing Certificates
Certificates issued before the new limits retain their full validity. If you have a 1-year certificate from January 2026, it remains valid until January 2027. The new rules only apply to new issuances after the effective dates.
More Frequent Updates
Since certificates expire faster, they must be installed more often on the server. Your 1-year order covers all these issuances at no extra cost, but the technical handling must occur more frequently.

Order Period vs. Technical Issuances

Even though each certificate is only valid for e.g. 199 or 99 days, you can still purchase certificates with a 1-year order period. You simply reissue new certificates on an ongoing basis within your existing order.

Left side

1-year order period (Financial)

Right side

Technical issuances

Year 1 - 2026 (199 d.)

1-year order paid

Certificates issued with up to 199-day lifetime.

Issuance 1

Certificate (199 d.)

Issuance 2

Certificate (199 d.)

Year 2 - 2027 (99 d.)

1-year order paid

New rules: 99-day lifetime from 15 March 2027.

Iss. 3

99 d. cert.

Iss. 4

99 d. cert.

Iss. 5

99 d. cert.

Iss. 6

99 d. cert.

Year 3 - 2028 (99 d.)

1-year order paid

Still a 99-day lifetime.

Iss. 7

99 d. cert.

Iss. 8

99 d. cert.

Iss. 9

99 d. cert.

Iss. 10

99 d. cert.

Year 4 - 2029 (47 d.)

1-year order paid

New rules: 47-day lifetime.

Iss. 11

47 days

Iss. 12

47 days

Iss. 13

47 days

Iss. 14

47 days

Iss. 15

47 days

Iss. 16

47 days

Iss. 17

47 days

Iss. 18

47 days

Iss. 19

47 days

Iss. 20

47 days

Iss. 21

47 days

Iss. 22

47 days

By reissuing 15-30 days before expiry, you ensure your servers always have a valid certificate without losing paid time from your order period.

Examples: order period vs. certificate lifecycle

See how your order period covers the technical certificate issuances over time. Each coloured bar is one certificate. Hover over the bars for details.

Order: 2 years
↓ 99-day cap
199d
99d
99d
99d
99d
99d
37d
Sept 2026
Issue and install
Sept 2028
Renew order
+ issue new cert.
Reissue and install ×6
Expires every 199/99 days

Frequently Asked Questions About the New Lifetimes

Find answers to the most common questions about SSL certificates and FairSSL.

Yes. A certificate keeps the validity it was issued with. A certificate issued with 398 days of validity in February 2026 stays valid until it expires in March 2027. The new limits only apply to certificates issued after the effective date.
The CA/Browser Forum passed this by vote (ballot SC-081) to improve security. Shorter lifetimes mean more frequent validation of domain ownership, faster phasing out of compromised keys, and better alignment with cryptographic best practices.
Yes. Since 15 March 2026 at most every 199 days, from 15 March 2027 every 99 days, and from 15 March 2029 every 47 days. We recommend automating renewal so you don't have to do it manually.
No. You pay for an order period, typically one year, and the price stays the same no matter how many times the certificate is reissued within that period. Since March 2026 certificates must be replaced more often, and from 15 March 2027 more often still, but every reissue is included in the price. With SSL Automation from FairSSL, renewal happens automatically.
The order period is the time you pay for (e.g. 1 year). The certificate lifetime is how long a single certificate is valid (e.g. 199 days). You can buy a 1-year order and issue multiple certificates within that period, each with the maximum lifetime that applies at the time of issuance.
DigiCert and Sectigo: You purchase an order period (e.g., 1 year) and can reissue certificates within the period. GlobalSign: You purchase an order and renew afterwards. A reissue gives the same end date as the original certificate.

Need Advice?

We help you navigate the new industry requirements and secure your infrastructure.