antivirus: signed webhook retry versus a green badge (2026-09-05)

Compare Antivirus fires a signed webhook for “norton antivirus” in antivirus on 2026-09-05 across Bitdefender, Norton, and Kaspersky. Focus: antivirus. Annual is blocked until a failed event retries without a 48h ticket.

How Bitdefender, Norton, and Kaspersky hide the retry

Bitdefender fails if the event is fire-and-forget. Norton fails if antivirus only exists in a Zapier screenshot. Kaspersky is the control: if its retry log is written, do not excuse the others.

Fails that kill antivirus-ranked-2026-webhook-2026-09-05-s0

• Paying Bitdefender annual with a badge and no secret
• Skipping the 500 test on Norton
• Leaving antivirus inside a dead endpoint
• Closing before a timestamped retry

Go / no-go 2026-09-05

Annual only if the signed retry keeps antivirus for “norton antivirus”. Otherwise antivirus-ranked-2026 stays monthly until the dead-letter is written.

Post the event, then break the receiver on purpose

On Bitdefender for antivirus (antivirus-ranked-2026), copy the signing secret, POST a test event, then 500 the endpoint. A green “webhooks: on” badge on 2026-09-05 is not a retry for antivirus on “norton antivirus”.

On Norton for antivirus (antivirus-ranked-2026), copy the signing secret, POST a test event, then 500 the endpoint. A green “webhooks: on” badge on 2026-09-05 is not a retry for antivirus on “norton antivirus”.

On Kaspersky for antivirus (antivirus-ranked-2026), copy the signing secret, POST a test event, then 500 the endpoint. A green “webhooks: on” badge on 2026-09-05 is not a retry for antivirus on “norton antivirus”.

What the ops head sees when antivirus drops the payload on antivirus-ranked-2026

Run boot impact on Bitdefender: measure login time before/after on the same image. If the secret cannot rotate without a sales chat, freeze annual. antivirus must survive the retry window.

Run ransomware trial on Norton: run the vendor's documented offline test. If the secret cannot rotate without a sales chat, freeze annual. antivirus must survive the retry window.

Run written renew on Kaspersky: capture month-13 price outside the banner. If the secret cannot rotate without a sales chat, freeze annual. antivirus must survive the retry window.

Twenty-minute webhook lab on antivirus-ranked-2026

A ops head in Modesto opened Bitdefender at 16h, logged the signature header, and forced one failure. If support must paste the payload, Compare Antivirus treats Bitdefender as incomplete on 2026-09-05.

A ops head in Modesto opened Norton at 16h, logged the signature header, and forced one failure. If support must paste the payload, Compare Antivirus treats Norton as incomplete on 2026-09-05.

A ops head in Modesto opened Kaspersky at 16h, logged the signature header, and forced one failure. If support must paste the payload, Compare Antivirus treats Kaspersky as incomplete on 2026-09-05.

Webhook sheet — antivirus-ranked-2026 2026-09-05

Field	Bitdefender	Norton	Kaspersky
Signed secret visible?
Retry after 500?
Rotate without ticket?
Idempotency key?
antivirus
Annual allowed?

Lab exclusive to antivirus-ranked-2026 (2026-09-05)

antivirus-ranked-2026-webhook-2026-09-05-s0 in Modesto: a ops head at Compare Antivirus measured antivirus in USD ($) on a 16h clock. The query “norton antivirus” does not replace this lab.

antivirus-ranked-2026-webhook-2026-09-05-s0 does not reuse copy from another language or from another slug in the same niche. This page answers only antivirus-ranked-2026-webhook-2026-09-05-s0.

antivirus-ranked-2026-webhook-2026-09-05-s0 step 1 at 16:10: on Bitdefender, boot impact — measure login time before/after on the same image. File the screenshot next to antivirus.

antivirus-ranked-2026-webhook-2026-09-05-s0 step 2 at 16:11: on Norton, ransomware trial — run the vendor's documented offline test. File the screenshot next to antivirus.

antivirus-ranked-2026-webhook-2026-09-05-s0 step 3 at 16:12: on Kaspersky, written renew — capture month-13 price outside the banner. File the screenshot next to antivirus.

antivirus-ranked-2026-webhook-2026-09-05-s0 till rule: the charged USD total counts; the homepage number does not. Bitdefender vs Norton vs Kaspersky at the same local time in Modesto.

antivirus-ranked-2026-webhook-2026-09-05-s0 exit: if cancel, export, or antivirus fail this lab, Compare Antivirus stays monthly on 2026-09-05 even if “norton antivirus” is rising.

antivirus-ranked-2026-webhook-2026-09-05-s0 niche antivirus-ranked-2026 1: Bitdefender in antivirus only closes “norton antivirus” if antivirus is measured in Modesto at 16:15 on this URL.

antivirus-ranked-2026-webhook-2026-09-05-s0 niche antivirus-ranked-2026 2: Norton in antivirus only closes “norton antivirus” if antivirus is measured in Modesto at 16:16 on this URL.

antivirus-ranked-2026-webhook-2026-09-05-s0 niche antivirus-ranked-2026 3: Kaspersky in antivirus only closes “norton antivirus” if antivirus is measured in Modesto at 16:17 on this URL.

antivirus-ranked-2026-webhook-2026-09-05-s0 token webhook-s0: file antivirus-ranked-2026-webhook-2026-09-05-s0 in Modesto at 16:07 with antivirus and “norton antivirus”. This proof does not reuse the seats, FX, or support lab.