Ransomware crews are inside Palo Alto Networks' GlobalProtect VPN; the stock is 97 times forward earnings

Qilin and now Settra have spent five months opening unauthenticated VPN sessions through GlobalProtect, and ReliaQuest expects three more. At 97 times forward earnings, Palo Alto's stock is priced as if the gate holds.

Vincent JiangVincent Jiang · 3 min read
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Nikesh Arora speaking at the Monaco Media Forum in 2008
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Nikesh Arora, chief executive of Palo Alto Networks, at the Monaco Media Forum in 2008.

The lock is the way in

The hardest break-in to spot arrives on a session the victim's own gateway issued. On October 11 ReliaQuest reported ransomware crews including Qilin and Settra exploiting CVE-2026-0257, an authentication bypass in Palo Alto Networks'+5.14% — Palo Alto Networks, up 5.14 percent today GlobalProtect and Prisma Access, to open VPN sessions without credentials 1. The traffic reads as ordinary remote work while Cobalt Strike, BloodHound and SharpHound map the interior, and defenders are told to hunt connections from devices answering to the hostname "kali" 1.

The re-rate, in numbers

The market pays this vendor as the AI-security winner. Palo Alto closed October 8 at $398.42, up 21.03% in a month against the S&P 500's 1.15%, at 97.06 times forward earnings where the security industry averages 55.51 2. The shares have nearly doubled this year on AI-threat demand 7.

Five months open, three to go

The flaw is picky: it needs authentication-override cookies plus a specific certificate setup, and Panorama and Cloud NGFW are unaffected 1. It was live fast anyway. Rapid7 clocked exploitation on May 17, four days after disclosure, in gateways that trusted decrypted cookies without signature checks 3, and CISA listed the bug on May 29 3. Arctic Wolf tied June intrusions ending in domain-wide Qilin encryption to the same flaw 4, with more than 167,000 GlobalProtect instances exposed online 4. ReliaQuest expects three more months as crews and initial access brokers hunt unpatched systems, and patching never evicts access gained before the fix 1.

What 97x is buying

Fiscal Q4 told both stories at once. Revenue hit $3.41 billion, up 34%, and next-generation security ARR rose 63% to $9.10 billion 6. The GAAP line lost $282 million against a $254 million profit a year earlier, and goodwill jumped from $4.6 billion to $22.0 billion as the $25 billion CyberArk deal landed 67. The October-quarter guide of $3.30 billion to $3.31 billion is the floor under the 33.62% consensus 26.

The growth the 97x trade is priced on: mid-teens to 34% in three quarters

  • Revenue
  • Estimate
$2B$2.5B$3B$3.5BQ3 '24Q1 '25Q3 '25Q1 '26Q3 '26E$3.31B$3.30–3.31B$3.41BCyberArk lands; GAAP swings toloss
Data
Revenue
Q3 '24$2.14B
Q4 '24$2.26B
Q1 '25$2.29B
Q2 '25$2.54B
Q3 '25$2.47B
Q4 '25$2.59B
Q1 '26$3B
Q2 '26$3.41B
Q3 '26E (estimate)$3.31B ($3.30–3.31B)
Quarterly total revenue in USD billions, fiscal quarters labeled by calendar quarter; final point is company guidance of $3.30 to $3.31 billion for the October 2026 quarter. Sources: PANW SEC filings (8); fiscal Q4 2026 release (6).6,8

GAAP net income has been negative for two straight quarters as CyberArk lands

-$0.4B-$0.2B$0B$0.2B$0.4B$0.6BQ2 '24Q4 '24Q2 '25Q4 '25Q2 '26-$0.28B-$0.18BGoodwill jumps to $22.0B withCyberArk
Data
GAAP net income
Q1 '24$0.28B
Q2 '24$0.36B
Q3 '24$0.35B
Q4 '24$0.27B
Q1 '25$0.26B
Q2 '25$0.25B
Q3 '25$0.33B
Q4 '25$0.43B
Q1 '26-$0.18B
Q2 '26-$0.28B
GAAP net income by calendar quarter, USD billions; Palo Alto's fiscal quarters are labeled by the calendar quarter of the period start. The July 2026 quarter, reported September 1, took goodwill from $4.6 billion to $22.0 billion with the $25 billion CyberArk acquisition. Source: PANW SEC filings (8).8

The other side of the trade

Arora's case is real: accelerating AI attacks force upgrades, customer briefings have run past 2,000 since the Anthropic$350B — Anthropic, private, latest valuation $350B Mythos launch, and "this is a long-term tailwind" 7. Qilin targets every vendor's edge gear and led all crews with 14% of second-quarter attacks 5. Neither fact prices a second ransomware crew on a five-month-old hole in the flagship gate.

The door to watch

The next reading is the print: $3.31 billion in revenue and $0.97 a share expected 2. No source names a customer lost to this flaw and no filing ties it to a renewal, so the multiple's exposure runs unproven in both directions. Until one does, holders are paying 97 times for a vendor whose badge reader is also the door.

Deepdive

AI-generated from this story and its cited sources. Not investment advice.

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