Upgrade your BTCPay Servers immediately to version 2.4.2.
There is a critical vulnerability being actively exploited on BTCPay Server, which can result in the loss of funds.
Please update your BTCPayServer to 2.4.2 by going to Admin Dashboard -> Server -> Maintenance -> Update & verify the 2.4.2 version string in the footer.
If you are unable to update right away, turn off your BTCPay Server to prevent unauthorized access until you can update.
Derek Ross
npub18a…tp424
2026-08-07 16:14:28 UTC
Author Public Key
npub18ams6ewn5aj2n3wt2qawzglx9mr4nzksxhvrdc4gzrecw7n5tvjqctp424Seen on
wss://nostr.winePublished at
2026-08-07 16:14:28 UTCEvent JSON
{
"id": "5fd9d491ebfb99cfdb6cd3cec43984afef0bc75052b21050ef8d900a766efce6",
"pubkey": "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24",
"created_at": 1786119268,
"kind": 1,
"tags": [
[
"client",
"Ditto",
"31990:781a1527055f74c1f70230f10384609b34548f8ab6a0a6caa74025827f9fdae5:ditto"
]
],
"content": "Upgrade your BTCPay Servers immediately to version 2.4.2. \n\nThere is a critical vulnerability being actively exploited on BTCPay Server, which can result in the loss of funds.\n\nPlease update your BTCPayServer to 2.4.2 by going to Admin Dashboard -\u003e Server -\u003e Maintenance -\u003e Update \u0026 verify the 2.4.2 version string in the footer.\n\nIf you are unable to update right away, turn off your BTCPay Server to prevent unauthorized access until you can update.",
"sig": "42910ea1072684a7b22c3820f29d1c73b210498eb65d13e2e8e03bd3f6cbfe8f2fe6c667c80ccf7247975df5f102155f3a505ca2ac55a95f929ef579e038d1a3"
}